1399616820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{41141}}^1$

素因数の和:41172

約数の個数: 144

約数和(自身を含む): 5031831168

約数和(自身を除く): 3632214348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 41141, 82282, 123423, 164564, 205705, 246846, 287987, 370269, 411410, 493692, 575974, 617115, 740538, 822820, 863961, 1110807, 1151948, 1234230, 1439935, 1481076, 1727922, 1851345, 2221614, 2468460, 2591883, 2879870, 3332421, 3455844, 3702690, 4319805, 4443228, 5183766, 5554035, 5759740, 6664842, 7405380, 7775649, 8639610, 9997263, 10367532, 11108070, 12959415, 13329684, 15551298, 16662105, 17279220, 19994526, 22216140, 23326947, 25918830, 31102596, 33324210, 38878245, 39989052, 46653894, 49986315, 51837660, 66648420, 69980841, 77756490, 93307788, 99972630, 116634735, 139961682, 155512980, 199945260, 233269470, 279923364, 349904205, 466538940, 699808410, 1399616820]

約数ペア:

[(1, 1399616820), (2, 699808410), (3, 466538940), (4, 349904205), (5, 279923364), (6, 233269470), (7, 199945260), (9, 155512980), (10, 139961682), (12, 116634735), (14, 99972630), (15, 93307788), (18, 77756490), (20, 69980841), (21, 66648420), (27, 51837660), (28, 49986315), (30, 46653894), (35, 39989052), (36, 38878245), (42, 33324210), (45, 31102596), (54, 25918830), (60, 23326947), (63, 22216140), (70, 19994526), (81, 17279220), (84, 16662105), (90, 15551298), (105, 13329684), (108, 12959415), (126, 11108070), (135, 10367532), (140, 9997263), (162, 8639610), (180, 7775649), (189, 7405380), (210, 6664842), (243, 5759740), (252, 5554035), (270, 5183766), (315, 4443228), (324, 4319805), (378, 3702690), (405, 3455844), (420, 3332421), (486, 2879870), (540, 2591883), (567, 2468460), (630, 2221614), (756, 1851345), (810, 1727922), (945, 1481076), (972, 1439935), (1134, 1234230), (1215, 1151948), (1260, 1110807), (1620, 863961), (1701, 822820), (1890, 740538), (2268, 617115), (2430, 575974), (2835, 493692), (3402, 411410), (3780, 370269), (4860, 287987), (5670, 246846), (6804, 205705), (8505, 164564), (11340, 123423), (17010, 82282), (34020, 41141)]