57492500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 142360680

約数和(自身を除く): 84868180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 61, 65, 100, 116, 122, 125, 130, 145, 244, 250, 260, 290, 305, 325, 377, 500, 580, 610, 625, 650, 725, 754, 793, 1220, 1250, 1300, 1450, 1508, 1525, 1586, 1625, 1769, 1885, 2500, 2900, 3050, 3172, 3250, 3538, 3625, 3770, 3965, 6100, 6500, 7076, 7250, 7540, 7625, 7930, 8125, 8845, 9425, 14500, 15250, 15860, 16250, 17690, 18125, 18850, 19825, 22997, 30500, 32500, 35380, 36250, 37700, 38125, 39650, 44225, 45994, 47125, 72500, 76250, 79300, 88450, 91988, 94250, 99125, 114985, 152500, 176900, 188500, 198250, 221125, 229970, 235625, 396500, 442250, 459940, 471250, 495625, 574925, 884500, 942500, 991250, 1105625, 1149850, 1982500, 2211250, 2299700, 2874625, 4422500, 5749250, 11498500, 14373125, 28746250, 57492500]

約数ペア:

[(1, 57492500), (2, 28746250), (4, 14373125), (5, 11498500), (10, 5749250), (13, 4422500), (20, 2874625), (25, 2299700), (26, 2211250), (29, 1982500), (50, 1149850), (52, 1105625), (58, 991250), (61, 942500), (65, 884500), (100, 574925), (116, 495625), (122, 471250), (125, 459940), (130, 442250), (145, 396500), (244, 235625), (250, 229970), (260, 221125), (290, 198250), (305, 188500), (325, 176900), (377, 152500), (500, 114985), (580, 99125), (610, 94250), (625, 91988), (650, 88450), (725, 79300), (754, 76250), (793, 72500), (1220, 47125), (1250, 45994), (1300, 44225), (1450, 39650), (1508, 38125), (1525, 37700), (1586, 36250), (1625, 35380), (1769, 32500), (1885, 30500), (2500, 22997), (2900, 19825), (3050, 18850), (3172, 18125), (3250, 17690), (3538, 16250), (3625, 15860), (3770, 15250), (3965, 14500), (6100, 9425), (6500, 8845), (7076, 8125), (7250, 7930), (7540, 7625)]