2179982280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70141}}^1$

素因数の和:70199

約数の個数: 128

約数和(自身を含む): 7676340480

約数和(自身を除く): 5496358200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 70141, 140282, 210423, 280564, 350705, 420846, 490987, 561128, 701410, 841692, 981974, 1052115, 1402820, 1472961, 1683384, 1963948, 2104230, 2454935, 2595217, 2805640, 2945922, 3927896, 4208460, 4909870, 5190434, 5891844, 7364805, 7785651, 8416920, 9819740, 10380868, 11783688, 12976085, 14729610, 15571302, 18166519, 19639480, 20761736, 25952170, 29459220, 31142604, 36333038, 38928255, 51904340, 54499557, 58918440, 62285208, 72666076, 77856510, 90832595, 103808680, 108999114, 145332152, 155713020, 181665190, 217998228, 272497785, 311426040, 363330380, 435996456, 544995570, 726660760, 1089991140, 2179982280]

約数ペア:

[(1, 2179982280), (2, 1089991140), (3, 726660760), (4, 544995570), (5, 435996456), (6, 363330380), (7, 311426040), (8, 272497785), (10, 217998228), (12, 181665190), (14, 155713020), (15, 145332152), (20, 108999114), (21, 103808680), (24, 90832595), (28, 77856510), (30, 72666076), (35, 62285208), (37, 58918440), (40, 54499557), (42, 51904340), (56, 38928255), (60, 36333038), (70, 31142604), (74, 29459220), (84, 25952170), (105, 20761736), (111, 19639480), (120, 18166519), (140, 15571302), (148, 14729610), (168, 12976085), (185, 11783688), (210, 10380868), (222, 9819740), (259, 8416920), (280, 7785651), (296, 7364805), (370, 5891844), (420, 5190434), (444, 4909870), (518, 4208460), (555, 3927896), (740, 2945922), (777, 2805640), (840, 2595217), (888, 2454935), (1036, 2104230), (1110, 1963948), (1295, 1683384), (1480, 1472961), (1554, 1402820), (2072, 1052115), (2220, 981974), (2590, 841692), (3108, 701410), (3885, 561128), (4440, 490987), (5180, 420846), (6216, 350705), (7770, 280564), (10360, 210423), (15540, 140282), (31080, 70141)]