87372390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{1213}}^1$

素因数の和:1251

約数の個数: 80

約数和(自身を含む): 244829808

約数和(自身を除く): 157457418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1213, 1470, 1715, 2058, 2401, 2426, 3430, 3639, 4802, 5145, 6065, 7203, 7278, 8491, 10290, 12005, 12130, 14406, 16982, 18195, 24010, 25473, 36015, 36390, 42455, 50946, 59437, 72030, 84910, 118874, 127365, 178311, 254730, 297185, 356622, 416059, 594370, 832118, 891555, 1248177, 1783110, 2080295, 2496354, 2912413, 4160590, 5824826, 6240885, 8737239, 12481770, 14562065, 17474478, 29124130, 43686195, 87372390]

約数ペア:

[(1, 87372390), (2, 43686195), (3, 29124130), (5, 17474478), (6, 14562065), (7, 12481770), (10, 8737239), (14, 6240885), (15, 5824826), (21, 4160590), (30, 2912413), (35, 2496354), (42, 2080295), (49, 1783110), (70, 1248177), (98, 891555), (105, 832118), (147, 594370), (210, 416059), (245, 356622), (294, 297185), (343, 254730), (490, 178311), (686, 127365), (735, 118874), (1029, 84910), (1213, 72030), (1470, 59437), (1715, 50946), (2058, 42455), (2401, 36390), (2426, 36015), (3430, 25473), (3639, 24010), (4802, 18195), (5145, 16982), (6065, 14406), (7203, 12130), (7278, 12005), (8491, 10290)]