814918440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1433}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 2800085760

約数和(自身を除く): 1985167320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 677, 840, 1354, 1433, 2031, 2708, 2866, 3385, 4062, 4299, 4739, 5416, 5732, 6770, 7165, 8124, 8598, 9478, 10031, 10155, 11464, 13540, 14217, 14330, 16248, 17196, 18956, 20062, 20310, 21495, 23695, 27080, 28434, 28660, 30093, 34392, 37912, 40124, 40620, 42990, 47390, 50155, 56868, 57320, 60186, 71085, 80248, 81240, 85980, 94780, 100310, 113736, 120372, 142170, 150465, 171960, 189560, 200620, 240744, 284340, 300930, 401240, 568680, 601860, 970141, 1203720, 1940282, 2910423, 3880564, 4850705, 5820846, 6790987, 7761128, 9701410, 11641692, 13581974, 14552115, 19402820, 20372961, 23283384, 27163948, 29104230, 33954935, 38805640, 40745922, 54327896, 58208460, 67909870, 81491844, 101864805, 116416920, 135819740, 162983688, 203729610, 271639480, 407459220, 814918440]

約数ペア:

[(1, 814918440), (2, 407459220), (3, 271639480), (4, 203729610), (5, 162983688), (6, 135819740), (7, 116416920), (8, 101864805), (10, 81491844), (12, 67909870), (14, 58208460), (15, 54327896), (20, 40745922), (21, 38805640), (24, 33954935), (28, 29104230), (30, 27163948), (35, 23283384), (40, 20372961), (42, 19402820), (56, 14552115), (60, 13581974), (70, 11641692), (84, 9701410), (105, 7761128), (120, 6790987), (140, 5820846), (168, 4850705), (210, 3880564), (280, 2910423), (420, 1940282), (677, 1203720), (840, 970141), (1354, 601860), (1433, 568680), (2031, 401240), (2708, 300930), (2866, 284340), (3385, 240744), (4062, 200620), (4299, 189560), (4739, 171960), (5416, 150465), (5732, 142170), (6770, 120372), (7165, 113736), (8124, 100310), (8598, 94780), (9478, 85980), (10031, 81240), (10155, 80248), (11464, 71085), (13540, 60186), (14217, 57320), (14330, 56868), (16248, 50155), (17196, 47390), (18956, 42990), (20062, 40620), (20310, 40124), (21495, 37912), (23695, 34392), (27080, 30093), (28434, 28660)]