74401740

素因数分解:

$2^2\times 3^{12}\times 5^1\times 7^1$

素因数の和:52

約数の個数: 156

約数和(自身を含む): 267846096

約数和(自身を除く): 193444356

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, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2187, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4374, 4860, 5103, 5670, 6561, 6804, 7290, 8505, 8748, 10206, 10935, 11340, 13122, 14580, 15309, 17010, 19683, 20412, 21870, 25515, 26244, 30618, 32805, 34020, 39366, 43740, 45927, 51030, 59049, 61236, 65610, 76545, 78732, 91854, 98415, 102060, 118098, 131220, 137781, 153090, 177147, 183708, 196830, 229635, 236196, 275562, 295245, 306180, 354294, 393660, 413343, 459270, 531441, 551124, 590490, 688905, 708588, 826686, 885735, 918540, 1062882, 1180980, 1240029, 1377810, 1653372, 1771470, 2066715, 2125764, 2480058, 2657205, 2755620, 3542940, 3720087, 4133430, 4960116, 5314410, 6200145, 7440174, 8266860, 10628820, 12400290, 14880348, 18600435, 24800580, 37200870, 74401740]

約数ペア:

[(1, 74401740), (2, 37200870), (3, 24800580), (4, 18600435), (5, 14880348), (6, 12400290), (7, 10628820), (9, 8266860), (10, 7440174), (12, 6200145), (14, 5314410), (15, 4960116), (18, 4133430), (20, 3720087), (21, 3542940), (27, 2755620), (28, 2657205), (30, 2480058), (35, 2125764), (36, 2066715), (42, 1771470), (45, 1653372), (54, 1377810), (60, 1240029), (63, 1180980), (70, 1062882), (81, 918540), (84, 885735), (90, 826686), (105, 708588), (108, 688905), (126, 590490), (135, 551124), (140, 531441), (162, 459270), (180, 413343), (189, 393660), (210, 354294), (243, 306180), (252, 295245), (270, 275562), (315, 236196), (324, 229635), (378, 196830), (405, 183708), (420, 177147), (486, 153090), (540, 137781), (567, 131220), (630, 118098), (729, 102060), (756, 98415), (810, 91854), (945, 78732), (972, 76545), (1134, 65610), (1215, 61236), (1260, 59049), (1458, 51030), (1620, 45927), (1701, 43740), (1890, 39366), (2187, 34020), (2268, 32805), (2430, 30618), (2835, 26244), (2916, 25515), (3402, 21870), (3645, 20412), (3780, 19683), (4374, 17010), (4860, 15309), (5103, 14580), (5670, 13122), (6561, 11340), (6804, 10935), (7290, 10206), (8505, 8748)]