2154807830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3299}}^1$

素因数の和:3394

約数の個数: 96

約数和(自身を含む): 4767206400

約数和(自身を除く): 2612398570

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 49, 62, 70, 86, 98, 155, 215, 217, 245, 301, 310, 430, 434, 490, 602, 1085, 1333, 1505, 1519, 2107, 2170, 2666, 3010, 3038, 3299, 4214, 6598, 6665, 7595, 9331, 10535, 13330, 15190, 16495, 18662, 21070, 23093, 32990, 46186, 46655, 65317, 93310, 102269, 115465, 130634, 141857, 161651, 204538, 230930, 283714, 323302, 326585, 511345, 653170, 709285, 715883, 808255, 992999, 1022690, 1418570, 1431766, 1616510, 1985998, 3579415, 4397567, 4964995, 5011181, 6950993, 7158830, 8795134, 9929990, 10022362, 13901986, 21987835, 25055905, 30782969, 34754965, 43975670, 50111810, 61565938, 69509930, 153914845, 215480783, 307829690, 430961566, 1077403915, 2154807830]

約数ペア:

[(1, 2154807830), (2, 1077403915), (5, 430961566), (7, 307829690), (10, 215480783), (14, 153914845), (31, 69509930), (35, 61565938), (43, 50111810), (49, 43975670), (62, 34754965), (70, 30782969), (86, 25055905), (98, 21987835), (155, 13901986), (215, 10022362), (217, 9929990), (245, 8795134), (301, 7158830), (310, 6950993), (430, 5011181), (434, 4964995), (490, 4397567), (602, 3579415), (1085, 1985998), (1333, 1616510), (1505, 1431766), (1519, 1418570), (2107, 1022690), (2170, 992999), (2666, 808255), (3010, 715883), (3038, 709285), (3299, 653170), (4214, 511345), (6598, 326585), (6665, 323302), (7595, 283714), (9331, 230930), (10535, 204538), (13330, 161651), (15190, 141857), (16495, 130634), (18662, 115465), (21070, 102269), (23093, 93310), (32990, 65317), (46186, 46655)]