1976396730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2699}}^1$

素因数の和:3044

約数の個数: 128

約数和(自身を含む): 5934643200

約数和(自身を除く): 3958246470

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 317, 330, 385, 462, 634, 770, 951, 1155, 1585, 1902, 2219, 2310, 2699, 3170, 3487, 4438, 4755, 5398, 6657, 6974, 8097, 9510, 10461, 11095, 13314, 13495, 16194, 17435, 18893, 20922, 22190, 24409, 26990, 29689, 33285, 34870, 37786, 40485, 48818, 52305, 56679, 59378, 66570, 73227, 80970, 89067, 94465, 104610, 113358, 122045, 146454, 148445, 178134, 188930, 207823, 244090, 283395, 296890, 366135, 415646, 445335, 566790, 623469, 732270, 855583, 890670, 1039115, 1246938, 1711166, 2078230, 2566749, 3117345, 4277915, 5133498, 5989081, 6234690, 8555830, 9411413, 11978162, 12833745, 17967243, 18822826, 25667490, 28234239, 29945405, 35934486, 47057065, 56468478, 59890810, 65879891, 89836215, 94114130, 131759782, 141171195, 179672430, 197639673, 282342390, 329399455, 395279346, 658798910, 988198365, 1976396730]

約数ペア:

[(1, 1976396730), (2, 988198365), (3, 658798910), (5, 395279346), (6, 329399455), (7, 282342390), (10, 197639673), (11, 179672430), (14, 141171195), (15, 131759782), (21, 94114130), (22, 89836215), (30, 65879891), (33, 59890810), (35, 56468478), (42, 47057065), (55, 35934486), (66, 29945405), (70, 28234239), (77, 25667490), (105, 18822826), (110, 17967243), (154, 12833745), (165, 11978162), (210, 9411413), (231, 8555830), (317, 6234690), (330, 5989081), (385, 5133498), (462, 4277915), (634, 3117345), (770, 2566749), (951, 2078230), (1155, 1711166), (1585, 1246938), (1902, 1039115), (2219, 890670), (2310, 855583), (2699, 732270), (3170, 623469), (3487, 566790), (4438, 445335), (4755, 415646), (5398, 366135), (6657, 296890), (6974, 283395), (8097, 244090), (9510, 207823), (10461, 188930), (11095, 178134), (13314, 148445), (13495, 146454), (16194, 122045), (17435, 113358), (18893, 104610), (20922, 94465), (22190, 89067), (24409, 80970), (26990, 73227), (29689, 66570), (33285, 59378), (34870, 56679), (37786, 52305), (40485, 48818)]