91051960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 213937920

約数和(自身を除く): 122885960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 757, 776, 970, 1240, 1514, 1940, 3007, 3028, 3785, 3880, 6014, 6056, 7570, 12028, 15035, 15140, 23467, 24056, 30070, 30280, 46934, 60140, 73429, 93868, 117335, 120280, 146858, 187736, 234670, 293716, 367145, 469340, 587432, 734290, 938680, 1468580, 2276299, 2937160, 4552598, 9105196, 11381495, 18210392, 22762990, 45525980, 91051960]

約数ペア:

[(1, 91051960), (2, 45525980), (4, 22762990), (5, 18210392), (8, 11381495), (10, 9105196), (20, 4552598), (31, 2937160), (40, 2276299), (62, 1468580), (97, 938680), (124, 734290), (155, 587432), (194, 469340), (248, 367145), (310, 293716), (388, 234670), (485, 187736), (620, 146858), (757, 120280), (776, 117335), (970, 93868), (1240, 73429), (1514, 60140), (1940, 46934), (3007, 30280), (3028, 30070), (3785, 24056), (3880, 23467), (6014, 15140), (6056, 15035), (7570, 12028)]