90031970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2557}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 185649408

約数和(自身を除く): 95617438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 1006, 2515, 2557, 3521, 5030, 5114, 7042, 12785, 17605, 17899, 25570, 35210, 35798, 89495, 178990, 1286171, 2572342, 6430855, 9003197, 12861710, 18006394, 45015985, 90031970]

約数ペア:

[(1, 90031970), (2, 45015985), (5, 18006394), (7, 12861710), (10, 9003197), (14, 6430855), (35, 2572342), (70, 1286171), (503, 178990), (1006, 89495), (2515, 35798), (2557, 35210), (3521, 25570), (5030, 17899), (5114, 17605), (7042, 12785)]