140123844

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 432363008

約数和(自身を除く): 292239164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 1993, 2268, 2511, 2604, 3348, 3906, 3986, 5022, 5859, 5979, 7812, 7972, 10044, 11718, 11958, 13951, 17577, 17937, 23436, 23916, 27902, 35154, 35874, 41853, 53811, 55804, 61783, 70308, 71748, 83706, 107622, 123566, 125559, 161433, 167412, 185349, 215244, 247132, 251118, 322866, 370698, 376677, 432481, 502236, 556047, 645732, 741396, 753354, 864962, 1112094, 1130031, 1297443, 1506708, 1668141, 1729924, 2224188, 2260062, 2594886, 3336282, 3892329, 4520124, 5004423, 5189772, 6672564, 7784658, 10008846, 11676987, 15569316, 20017692, 23353974, 35030961, 46707948, 70061922, 140123844]

約数ペア:

[(1, 140123844), (2, 70061922), (3, 46707948), (4, 35030961), (6, 23353974), (7, 20017692), (9, 15569316), (12, 11676987), (14, 10008846), (18, 7784658), (21, 6672564), (27, 5189772), (28, 5004423), (31, 4520124), (36, 3892329), (42, 3336282), (54, 2594886), (62, 2260062), (63, 2224188), (81, 1729924), (84, 1668141), (93, 1506708), (108, 1297443), (124, 1130031), (126, 1112094), (162, 864962), (186, 753354), (189, 741396), (217, 645732), (252, 556047), (279, 502236), (324, 432481), (372, 376677), (378, 370698), (434, 322866), (558, 251118), (567, 247132), (651, 215244), (756, 185349), (837, 167412), (868, 161433), (1116, 125559), (1134, 123566), (1302, 107622), (1674, 83706), (1953, 71748), (1993, 70308), (2268, 61783), (2511, 55804), (2604, 53811), (3348, 41853), (3906, 35874), (3986, 35154), (5022, 27902), (5859, 23916), (5979, 23436), (7812, 17937), (7972, 17577), (10044, 13951), (11718, 11958)]