1900140900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 288

約数和(自身を含む): 6667073280

約数和(自身を除く): 4766932380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 41, 42, 50, 58, 60, 70, 75, 82, 84, 87, 100, 105, 116, 123, 140, 145, 150, 164, 174, 175, 203, 205, 210, 246, 287, 290, 300, 348, 350, 406, 410, 420, 435, 492, 525, 574, 580, 609, 615, 700, 725, 761, 812, 820, 861, 870, 1015, 1025, 1050, 1148, 1189, 1218, 1230, 1435, 1450, 1522, 1722, 1740, 2030, 2050, 2100, 2175, 2283, 2378, 2436, 2460, 2870, 2900, 3044, 3045, 3075, 3444, 3567, 3805, 4060, 4100, 4305, 4350, 4566, 4756, 5075, 5327, 5740, 5945, 6090, 6150, 7134, 7175, 7610, 8323, 8610, 8700, 9132, 10150, 10654, 11415, 11890, 12180, 12300, 14268, 14350, 15220, 15225, 15981, 16646, 17220, 17835, 19025, 20300, 21308, 21525, 22069, 22830, 23780, 24969, 26635, 28700, 29725, 30450, 31201, 31962, 33292, 35670, 38050, 41615, 43050, 44138, 45660, 49938, 53270, 57075, 59450, 60900, 62402, 63924, 66207, 71340, 76100, 79905, 83230, 86100, 88276, 89175, 93603, 99876, 106540, 110345, 114150, 118900, 124804, 124845, 132414, 133175, 154483, 156005, 159810, 166460, 178350, 187206, 208075, 218407, 220690, 228300, 249690, 264828, 266350, 308966, 312010, 319620, 331035, 356700, 374412, 399525, 416150, 436814, 441380, 463449, 468015, 499380, 532700, 551725, 617932, 624020, 624225, 655221, 662070, 772415, 780025, 799050, 832300, 873628, 904829, 926898, 936030, 1092035, 1103450, 1248450, 1310442, 1324140, 1544830, 1560050, 1598100, 1655175, 1809658, 1853796, 1872060, 2184070, 2206900, 2317245, 2340075, 2496900, 2620884, 2714487, 3089660, 3120100, 3276105, 3310350, 3619316, 3862075, 4368140, 4524145, 4634490, 4680150, 5428974, 5460175, 6333803, 6552210, 6620700, 7724150, 9048290, 9268980, 9360300, 10857948, 10920350, 11586225, 12667606, 13104420, 13572435, 15448300, 16380525, 18096580, 19001409, 21840700, 22620725, 23172450, 25335212, 27144870, 31669015, 32761050, 38002818, 45241450, 46344900, 54289740, 63338030, 65522100, 67862175, 76005636, 90482900, 95007045, 126676060, 135724350, 158345075, 190014090, 271448700, 316690150, 380028180, 475035225, 633380300, 950070450, 1900140900]

約数ペア:

[(1, 1900140900), (2, 950070450), (3, 633380300), (4, 475035225), (5, 380028180), (6, 316690150), (7, 271448700), (10, 190014090), (12, 158345075), (14, 135724350), (15, 126676060), (20, 95007045), (21, 90482900), (25, 76005636), (28, 67862175), (29, 65522100), (30, 63338030), (35, 54289740), (41, 46344900), (42, 45241450), (50, 38002818), (58, 32761050), (60, 31669015), (70, 27144870), (75, 25335212), (82, 23172450), (84, 22620725), (87, 21840700), (100, 19001409), (105, 18096580), (116, 16380525), (123, 15448300), (140, 13572435), (145, 13104420), (150, 12667606), (164, 11586225), (174, 10920350), (175, 10857948), (203, 9360300), (205, 9268980), (210, 9048290), (246, 7724150), (287, 6620700), (290, 6552210), (300, 6333803), (348, 5460175), (350, 5428974), (406, 4680150), (410, 4634490), (420, 4524145), (435, 4368140), (492, 3862075), (525, 3619316), (574, 3310350), (580, 3276105), (609, 3120100), (615, 3089660), (700, 2714487), (725, 2620884), (761, 2496900), (812, 2340075), (820, 2317245), (861, 2206900), (870, 2184070), (1015, 1872060), (1025, 1853796), (1050, 1809658), (1148, 1655175), (1189, 1598100), (1218, 1560050), (1230, 1544830), (1435, 1324140), (1450, 1310442), (1522, 1248450), (1722, 1103450), (1740, 1092035), (2030, 936030), (2050, 926898), (2100, 904829), (2175, 873628), (2283, 832300), (2378, 799050), (2436, 780025), (2460, 772415), (2870, 662070), (2900, 655221), (3044, 624225), (3045, 624020), (3075, 617932), (3444, 551725), (3567, 532700), (3805, 499380), (4060, 468015), (4100, 463449), (4305, 441380), (4350, 436814), (4566, 416150), (4756, 399525), (5075, 374412), (5327, 356700), (5740, 331035), (5945, 319620), (6090, 312010), (6150, 308966), (7134, 266350), (7175, 264828), (7610, 249690), (8323, 228300), (8610, 220690), (8700, 218407), (9132, 208075), (10150, 187206), (10654, 178350), (11415, 166460), (11890, 159810), (12180, 156005), (12300, 154483), (14268, 133175), (14350, 132414), (15220, 124845), (15225, 124804), (15981, 118900), (16646, 114150), (17220, 110345), (17835, 106540), (19025, 99876), (20300, 93603), (21308, 89175), (21525, 88276), (22069, 86100), (22830, 83230), (23780, 79905), (24969, 76100), (26635, 71340), (28700, 66207), (29725, 63924), (30450, 62402), (31201, 60900), (31962, 59450), (33292, 57075), (35670, 53270), (38050, 49938), (41615, 45660), (43050, 44138)]