49983300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 171516800

約数和(自身を除く): 121533500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 37, 38, 45, 50, 57, 60, 74, 75, 76, 79, 90, 95, 100, 111, 114, 148, 150, 158, 171, 180, 185, 190, 222, 225, 228, 237, 285, 300, 316, 333, 342, 370, 380, 395, 444, 450, 474, 475, 555, 570, 666, 684, 703, 711, 740, 790, 855, 900, 925, 948, 950, 1110, 1140, 1185, 1332, 1406, 1422, 1425, 1501, 1580, 1665, 1710, 1850, 1900, 1975, 2109, 2220, 2370, 2775, 2812, 2844, 2850, 2923, 3002, 3330, 3420, 3515, 3555, 3700, 3950, 4218, 4275, 4503, 4740, 5550, 5700, 5846, 5925, 6004, 6327, 6660, 7030, 7110, 7505, 7900, 8325, 8436, 8550, 8769, 9006, 10545, 11100, 11692, 11850, 12654, 13509, 14060, 14220, 14615, 15010, 16650, 17100, 17538, 17575, 17775, 18012, 21090, 22515, 23700, 25308, 26307, 27018, 29230, 30020, 31635, 33300, 35076, 35150, 35550, 37525, 42180, 43845, 45030, 52614, 52725, 54036, 55537, 58460, 63270, 67545, 70300, 71100, 73075, 75050, 87690, 90060, 105228, 105450, 111074, 112575, 126540, 131535, 135090, 146150, 150100, 158175, 166611, 175380, 210900, 219225, 222148, 225150, 263070, 270180, 277685, 292300, 316350, 333222, 337725, 438450, 450300, 499833, 526140, 555370, 632700, 657675, 666444, 675450, 833055, 876900, 999666, 1110740, 1315350, 1350900, 1388425, 1666110, 1999332, 2499165, 2630700, 2776850, 3332220, 4165275, 4998330, 5553700, 8330550, 9996660, 12495825, 16661100, 24991650, 49983300]

約数ペア:

[(1, 49983300), (2, 24991650), (3, 16661100), (4, 12495825), (5, 9996660), (6, 8330550), (9, 5553700), (10, 4998330), (12, 4165275), (15, 3332220), (18, 2776850), (19, 2630700), (20, 2499165), (25, 1999332), (30, 1666110), (36, 1388425), (37, 1350900), (38, 1315350), (45, 1110740), (50, 999666), (57, 876900), (60, 833055), (74, 675450), (75, 666444), (76, 657675), (79, 632700), (90, 555370), (95, 526140), (100, 499833), (111, 450300), (114, 438450), (148, 337725), (150, 333222), (158, 316350), (171, 292300), (180, 277685), (185, 270180), (190, 263070), (222, 225150), (225, 222148), (228, 219225), (237, 210900), (285, 175380), (300, 166611), (316, 158175), (333, 150100), (342, 146150), (370, 135090), (380, 131535), (395, 126540), (444, 112575), (450, 111074), (474, 105450), (475, 105228), (555, 90060), (570, 87690), (666, 75050), (684, 73075), (703, 71100), (711, 70300), (740, 67545), (790, 63270), (855, 58460), (900, 55537), (925, 54036), (948, 52725), (950, 52614), (1110, 45030), (1140, 43845), (1185, 42180), (1332, 37525), (1406, 35550), (1422, 35150), (1425, 35076), (1501, 33300), (1580, 31635), (1665, 30020), (1710, 29230), (1850, 27018), (1900, 26307), (1975, 25308), (2109, 23700), (2220, 22515), (2370, 21090), (2775, 18012), (2812, 17775), (2844, 17575), (2850, 17538), (2923, 17100), (3002, 16650), (3330, 15010), (3420, 14615), (3515, 14220), (3555, 14060), (3700, 13509), (3950, 12654), (4218, 11850), (4275, 11692), (4503, 11100), (4740, 10545), (5550, 9006), (5700, 8769), (5846, 8550), (5925, 8436), (6004, 8325), (6327, 7900), (6660, 7505), (7030, 7110)]