420371532

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2050

約数の個数: 144

約数和(自身を含む): 1300662272

約数和(自身を除く): 880290740

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, 243, 252, 279, 324, 372, 378, 434, 486, 558, 567, 651, 756, 837, 868, 972, 1116, 1134, 1302, 1674, 1701, 1953, 1993, 2268, 2511, 2604, 3348, 3402, 3906, 3986, 5022, 5859, 5979, 6804, 7533, 7812, 7972, 10044, 11718, 11958, 13951, 15066, 17577, 17937, 23436, 23916, 27902, 30132, 35154, 35874, 41853, 52731, 53811, 55804, 61783, 70308, 71748, 83706, 105462, 107622, 123566, 125559, 161433, 167412, 185349, 210924, 215244, 247132, 251118, 322866, 370698, 376677, 432481, 484299, 502236, 556047, 645732, 741396, 753354, 864962, 968598, 1112094, 1130031, 1297443, 1506708, 1668141, 1729924, 1937196, 2224188, 2260062, 2594886, 3336282, 3390093, 3892329, 4520124, 5004423, 5189772, 6672564, 6780186, 7784658, 10008846, 11676987, 13560372, 15013269, 15569316, 20017692, 23353974, 30026538, 35030961, 46707948, 60053076, 70061922, 105092883, 140123844, 210185766, 420371532]

約数ペア:

[(1, 420371532), (2, 210185766), (3, 140123844), (4, 105092883), (6, 70061922), (7, 60053076), (9, 46707948), (12, 35030961), (14, 30026538), (18, 23353974), (21, 20017692), (27, 15569316), (28, 15013269), (31, 13560372), (36, 11676987), (42, 10008846), (54, 7784658), (62, 6780186), (63, 6672564), (81, 5189772), (84, 5004423), (93, 4520124), (108, 3892329), (124, 3390093), (126, 3336282), (162, 2594886), (186, 2260062), (189, 2224188), (217, 1937196), (243, 1729924), (252, 1668141), (279, 1506708), (324, 1297443), (372, 1130031), (378, 1112094), (434, 968598), (486, 864962), (558, 753354), (567, 741396), (651, 645732), (756, 556047), (837, 502236), (868, 484299), (972, 432481), (1116, 376677), (1134, 370698), (1302, 322866), (1674, 251118), (1701, 247132), (1953, 215244), (1993, 210924), (2268, 185349), (2511, 167412), (2604, 161433), (3348, 125559), (3402, 123566), (3906, 107622), (3986, 105462), (5022, 83706), (5859, 71748), (5979, 70308), (6804, 61783), (7533, 55804), (7812, 53811), (7972, 52731), (10044, 41853), (11718, 35874), (11958, 35154), (13951, 30132), (15066, 27902), (17577, 23916), (17937, 23436)]