87865010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 175569120

約数和(自身を除く): 87704110

約数列:

[1, 2, 5, 10, 17, 34, 37, 61, 74, 85, 122, 170, 185, 229, 305, 370, 458, 610, 629, 1037, 1145, 1258, 2074, 2257, 2290, 3145, 3893, 4514, 5185, 6290, 7786, 8473, 10370, 11285, 13969, 16946, 19465, 22570, 27938, 38369, 38930, 42365, 69845, 76738, 84730, 139690, 144041, 191845, 237473, 288082, 383690, 474946, 516853, 720205, 1033706, 1187365, 1440410, 2374730, 2584265, 5168530, 8786501, 17573002, 43932505, 87865010]

約数ペア:

[(1, 87865010), (2, 43932505), (5, 17573002), (10, 8786501), (17, 5168530), (34, 2584265), (37, 2374730), (61, 1440410), (74, 1187365), (85, 1033706), (122, 720205), (170, 516853), (185, 474946), (229, 383690), (305, 288082), (370, 237473), (458, 191845), (610, 144041), (629, 139690), (1037, 84730), (1145, 76738), (1258, 69845), (2074, 42365), (2257, 38930), (2290, 38369), (3145, 27938), (3893, 22570), (4514, 19465), (5185, 16946), (6290, 13969), (7786, 11285), (8473, 10370)]