2131988100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:1003

約数の個数: 288

約数和(自身を含む): 7282867200

約数和(自身を除く): 5150879100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 37, 38, 44, 50, 55, 57, 60, 66, 74, 75, 76, 95, 100, 110, 111, 114, 132, 148, 150, 165, 185, 190, 209, 220, 222, 228, 275, 285, 300, 330, 370, 380, 407, 418, 444, 475, 550, 555, 570, 627, 660, 703, 740, 814, 825, 836, 919, 925, 950, 1045, 1100, 1110, 1140, 1221, 1254, 1406, 1425, 1628, 1650, 1838, 1850, 1900, 2035, 2090, 2109, 2220, 2442, 2508, 2757, 2775, 2812, 2850, 3135, 3300, 3515, 3676, 3700, 4070, 4180, 4218, 4595, 4884, 5225, 5514, 5550, 5700, 6105, 6270, 7030, 7733, 8140, 8436, 9190, 10109, 10175, 10450, 10545, 11028, 11100, 12210, 12540, 13785, 14060, 15466, 15675, 17461, 17575, 18380, 20218, 20350, 20900, 21090, 22975, 23199, 24420, 27570, 30327, 30525, 30932, 31350, 34003, 34922, 35150, 38665, 40436, 40700, 42180, 45950, 46398, 50545, 52383, 52725, 55140, 60654, 61050, 62700, 68006, 68925, 69844, 70300, 77330, 87305, 91900, 92796, 101090, 102009, 104766, 105450, 115995, 121308, 122100, 136012, 137850, 151635, 154660, 170015, 174610, 192071, 193325, 202180, 204018, 209532, 210900, 231990, 252725, 261915, 275700, 303270, 340030, 349220, 374033, 384142, 386650, 408036, 436525, 463980, 505450, 510045, 523830, 576213, 579975, 606540, 646057, 680060, 748066, 758175, 768284, 773300, 850075, 873050, 960355, 1010900, 1020090, 1047660, 1122099, 1152426, 1159950, 1292114, 1309575, 1496132, 1516350, 1700150, 1746100, 1870165, 1920710, 1938171, 2040180, 2244198, 2304852, 2319900, 2550225, 2584228, 2619150, 2881065, 3032700, 3230285, 3400300, 3740330, 3841420, 3876342, 4488396, 4801775, 5100450, 5238300, 5610495, 5762130, 6460570, 7106627, 7480660, 7752684, 9350825, 9603550, 9690855, 10200900, 11220990, 11524260, 12921140, 14213254, 14405325, 16151425, 18701650, 19207100, 19381710, 21319881, 22441980, 28052475, 28426508, 28810650, 32302850, 35533135, 37403300, 38763420, 42639762, 48454275, 56104950, 57621300, 64605700, 71066270, 85279524, 96908550, 106599405, 112209900, 142132540, 177665675, 193817100, 213198810, 355331350, 426397620, 532997025, 710662700, 1065994050, 2131988100]

約数ペア:

[(1, 2131988100), (2, 1065994050), (3, 710662700), (4, 532997025), (5, 426397620), (6, 355331350), (10, 213198810), (11, 193817100), (12, 177665675), (15, 142132540), (19, 112209900), (20, 106599405), (22, 96908550), (25, 85279524), (30, 71066270), (33, 64605700), (37, 57621300), (38, 56104950), (44, 48454275), (50, 42639762), (55, 38763420), (57, 37403300), (60, 35533135), (66, 32302850), (74, 28810650), (75, 28426508), (76, 28052475), (95, 22441980), (100, 21319881), (110, 19381710), (111, 19207100), (114, 18701650), (132, 16151425), (148, 14405325), (150, 14213254), (165, 12921140), (185, 11524260), (190, 11220990), (209, 10200900), (220, 9690855), (222, 9603550), (228, 9350825), (275, 7752684), (285, 7480660), (300, 7106627), (330, 6460570), (370, 5762130), (380, 5610495), (407, 5238300), (418, 5100450), (444, 4801775), (475, 4488396), (550, 3876342), (555, 3841420), (570, 3740330), (627, 3400300), (660, 3230285), (703, 3032700), (740, 2881065), (814, 2619150), (825, 2584228), (836, 2550225), (919, 2319900), (925, 2304852), (950, 2244198), (1045, 2040180), (1100, 1938171), (1110, 1920710), (1140, 1870165), (1221, 1746100), (1254, 1700150), (1406, 1516350), (1425, 1496132), (1628, 1309575), (1650, 1292114), (1838, 1159950), (1850, 1152426), (1900, 1122099), (2035, 1047660), (2090, 1020090), (2109, 1010900), (2220, 960355), (2442, 873050), (2508, 850075), (2757, 773300), (2775, 768284), (2812, 758175), (2850, 748066), (3135, 680060), (3300, 646057), (3515, 606540), (3676, 579975), (3700, 576213), (4070, 523830), (4180, 510045), (4218, 505450), (4595, 463980), (4884, 436525), (5225, 408036), (5514, 386650), (5550, 384142), (5700, 374033), (6105, 349220), (6270, 340030), (7030, 303270), (7733, 275700), (8140, 261915), (8436, 252725), (9190, 231990), (10109, 210900), (10175, 209532), (10450, 204018), (10545, 202180), (11028, 193325), (11100, 192071), (12210, 174610), (12540, 170015), (13785, 154660), (14060, 151635), (15466, 137850), (15675, 136012), (17461, 122100), (17575, 121308), (18380, 115995), (20218, 105450), (20350, 104766), (20900, 102009), (21090, 101090), (22975, 92796), (23199, 91900), (24420, 87305), (27570, 77330), (30327, 70300), (30525, 69844), (30932, 68925), (31350, 68006), (34003, 62700), (34922, 61050), (35150, 60654), (38665, 55140), (40436, 52725), (40700, 52383), (42180, 50545), (45950, 46398)]