87770070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 240926400

約数和(自身を除く): 153156330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 109, 115, 138, 207, 218, 230, 327, 345, 389, 414, 545, 654, 690, 778, 981, 1035, 1090, 1167, 1635, 1945, 1962, 2070, 2334, 2507, 3270, 3501, 3890, 4905, 5014, 5835, 7002, 7521, 8947, 9810, 11670, 12535, 15042, 17505, 17894, 22563, 25070, 26841, 35010, 37605, 42401, 44735, 45126, 53682, 75210, 80523, 84802, 89470, 112815, 127203, 134205, 161046, 212005, 225630, 254406, 268410, 381609, 402615, 424010, 636015, 763218, 805230, 975223, 1272030, 1908045, 1950446, 2925669, 3816090, 4876115, 5851338, 8777007, 9752230, 14628345, 17554014, 29256690, 43885035, 87770070]

約数ペア:

[(1, 87770070), (2, 43885035), (3, 29256690), (5, 17554014), (6, 14628345), (9, 9752230), (10, 8777007), (15, 5851338), (18, 4876115), (23, 3816090), (30, 2925669), (45, 1950446), (46, 1908045), (69, 1272030), (90, 975223), (109, 805230), (115, 763218), (138, 636015), (207, 424010), (218, 402615), (230, 381609), (327, 268410), (345, 254406), (389, 225630), (414, 212005), (545, 161046), (654, 134205), (690, 127203), (778, 112815), (981, 89470), (1035, 84802), (1090, 80523), (1167, 75210), (1635, 53682), (1945, 45126), (1962, 44735), (2070, 42401), (2334, 37605), (2507, 35010), (3270, 26841), (3501, 25070), (3890, 22563), (4905, 17894), (5014, 17505), (5835, 15042), (7002, 12535), (7521, 11670), (8947, 9810)]