2887472700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{677}}^2$

素因数の和:1381

約数の個数: 162

約数和(自身を含む): 10358869976

約数和(自身を除く): 7471397276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 677, 700, 900, 1050, 1260, 1354, 1575, 2031, 2100, 2708, 3150, 3385, 4062, 4739, 6093, 6300, 6770, 8124, 9478, 10155, 12186, 13540, 14217, 16925, 18956, 20310, 23695, 24372, 28434, 30465, 33850, 40620, 42651, 47390, 50775, 56868, 60930, 67700, 71085, 85302, 94780, 101550, 118475, 121860, 142170, 152325, 170604, 203100, 213255, 236950, 284340, 304650, 355425, 426510, 458329, 473900, 609300, 710850, 853020, 916658, 1066275, 1374987, 1421700, 1833316, 2132550, 2291645, 2749974, 3208303, 4124961, 4265100, 4583290, 5499948, 6416606, 6874935, 8249922, 9166580, 9624909, 11458225, 12833212, 13749870, 16041515, 16499844, 19249818, 20624805, 22916450, 27499740, 28874727, 32083030, 34374675, 38499636, 41249610, 45832900, 48124545, 57749454, 64166060, 68749350, 80207575, 82499220, 96249090, 103124025, 115498908, 137498700, 144373635, 160415150, 192498180, 206248050, 240622725, 288747270, 320830300, 412496100, 481245450, 577494540, 721868175, 962490900, 1443736350, 2887472700]

約数ペア:

[(1, 2887472700), (2, 1443736350), (3, 962490900), (4, 721868175), (5, 577494540), (6, 481245450), (7, 412496100), (9, 320830300), (10, 288747270), (12, 240622725), (14, 206248050), (15, 192498180), (18, 160415150), (20, 144373635), (21, 137498700), (25, 115498908), (28, 103124025), (30, 96249090), (35, 82499220), (36, 80207575), (42, 68749350), (45, 64166060), (50, 57749454), (60, 48124545), (63, 45832900), (70, 41249610), (75, 38499636), (84, 34374675), (90, 32083030), (100, 28874727), (105, 27499740), (126, 22916450), (140, 20624805), (150, 19249818), (175, 16499844), (180, 16041515), (210, 13749870), (225, 12833212), (252, 11458225), (300, 9624909), (315, 9166580), (350, 8249922), (420, 6874935), (450, 6416606), (525, 5499948), (630, 4583290), (677, 4265100), (700, 4124961), (900, 3208303), (1050, 2749974), (1260, 2291645), (1354, 2132550), (1575, 1833316), (2031, 1421700), (2100, 1374987), (2708, 1066275), (3150, 916658), (3385, 853020), (4062, 710850), (4739, 609300), (6093, 473900), (6300, 458329), (6770, 426510), (8124, 355425), (9478, 304650), (10155, 284340), (12186, 236950), (13540, 213255), (14217, 203100), (16925, 170604), (18956, 152325), (20310, 142170), (23695, 121860), (24372, 118475), (28434, 101550), (30465, 94780), (33850, 85302), (40620, 71085), (42651, 67700), (47390, 60930), (50775, 56868)]