117812500

素因数分解:

$2^2\times 5^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 287108640

約数和(自身を除く): 169296140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 125, 130, 145, 250, 260, 290, 325, 377, 500, 580, 625, 650, 725, 754, 1250, 1300, 1450, 1508, 1625, 1885, 2500, 2900, 3125, 3250, 3625, 3770, 6250, 6500, 7250, 7540, 8125, 9425, 12500, 14500, 15625, 16250, 18125, 18850, 31250, 32500, 36250, 37700, 40625, 47125, 62500, 72500, 78125, 81250, 90625, 94250, 156250, 162500, 181250, 188500, 203125, 235625, 312500, 362500, 406250, 453125, 471250, 812500, 906250, 942500, 1015625, 1178125, 1812500, 2031250, 2265625, 2356250, 4062500, 4531250, 4712500, 5890625, 9062500, 11781250, 23562500, 29453125, 58906250, 117812500]

約数ペア:

[(1, 117812500), (2, 58906250), (4, 29453125), (5, 23562500), (10, 11781250), (13, 9062500), (20, 5890625), (25, 4712500), (26, 4531250), (29, 4062500), (50, 2356250), (52, 2265625), (58, 2031250), (65, 1812500), (100, 1178125), (116, 1015625), (125, 942500), (130, 906250), (145, 812500), (250, 471250), (260, 453125), (290, 406250), (325, 362500), (377, 312500), (500, 235625), (580, 203125), (625, 188500), (650, 181250), (725, 162500), (754, 156250), (1250, 94250), (1300, 90625), (1450, 81250), (1508, 78125), (1625, 72500), (1885, 62500), (2500, 47125), (2900, 40625), (3125, 37700), (3250, 36250), (3625, 32500), (3770, 31250), (6250, 18850), (6500, 18125), (7250, 16250), (7540, 15625), (8125, 14500), (9425, 12500)]