19291250979870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1\times {\mathrm{168013}}^1$

素因数の和:168810

約数の個数: 128

約数和(自身を含む): 48171253616640

約数和(自身を除く): 28880002636770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 271, 290, 435, 487, 542, 813, 870, 974, 1355, 1461, 1626, 2435, 2710, 2922, 4065, 4870, 7305, 7859, 8130, 14123, 14610, 15718, 23577, 28246, 39295, 42369, 47154, 70615, 78590, 84738, 117885, 131977, 141230, 168013, 211845, 235770, 263954, 336026, 395931, 423690, 504039, 659885, 791862, 840065, 1008078, 1319770, 1680130, 1979655, 2520195, 3827333, 3959310, 4872377, 5040390, 7654666, 9744754, 11481999, 14617131, 19136665, 22963998, 24361885, 29234262, 38273330, 45531523, 48723770, 57409995, 73085655, 81822331, 91063046, 114819990, 136594569, 146171310, 163644662, 227657615, 245466993, 273189138, 409111655, 455315230, 490933986, 682972845, 818223310, 1227334965, 1320414167, 1365945690, 2372847599, 2454669930, 2640828334, 3961242501, 4745695198, 6602070835, 7118542797, 7922485002, 11864237995, 13204141670, 14237085594, 19806212505, 22173851701, 23728475990, 35592713985, 39612425010, 44347703402, 66521555103, 71185427970, 110869258505, 133043110206, 221738517010, 332607775515, 643041699329, 665215551030, 1286083398658, 1929125097987, 3215208496645, 3858250195974, 6430416993290, 9645625489935, 19291250979870]

約数ペア:

[(1, 19291250979870), (2, 9645625489935), (3, 6430416993290), (5, 3858250195974), (6, 3215208496645), (10, 1929125097987), (15, 1286083398658), (29, 665215551030), (30, 643041699329), (58, 332607775515), (87, 221738517010), (145, 133043110206), (174, 110869258505), (271, 71185427970), (290, 66521555103), (435, 44347703402), (487, 39612425010), (542, 35592713985), (813, 23728475990), (870, 22173851701), (974, 19806212505), (1355, 14237085594), (1461, 13204141670), (1626, 11864237995), (2435, 7922485002), (2710, 7118542797), (2922, 6602070835), (4065, 4745695198), (4870, 3961242501), (7305, 2640828334), (7859, 2454669930), (8130, 2372847599), (14123, 1365945690), (14610, 1320414167), (15718, 1227334965), (23577, 818223310), (28246, 682972845), (39295, 490933986), (42369, 455315230), (47154, 409111655), (70615, 273189138), (78590, 245466993), (84738, 227657615), (117885, 163644662), (131977, 146171310), (141230, 136594569), (168013, 114819990), (211845, 91063046), (235770, 81822331), (263954, 73085655), (336026, 57409995), (395931, 48723770), (423690, 45531523), (504039, 38273330), (659885, 29234262), (791862, 24361885), (840065, 22963998), (1008078, 19136665), (1319770, 14617131), (1680130, 11481999), (1979655, 9744754), (2520195, 7654666), (3827333, 5040390), (3959310, 4872377)]