90311970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{430057}}^1$

素因数の和:430074

約数の個数: 32

約数和(自身を含む): 247713408

約数和(自身を除く): 157401438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 430057, 860114, 1290171, 2150285, 2580342, 3010399, 4300570, 6020798, 6450855, 9031197, 12901710, 15051995, 18062394, 30103990, 45155985, 90311970]

約数ペア:

[(1, 90311970), (2, 45155985), (3, 30103990), (5, 18062394), (6, 15051995), (7, 12901710), (10, 9031197), (14, 6450855), (15, 6020798), (21, 4300570), (30, 3010399), (35, 2580342), (42, 2150285), (70, 1290171), (105, 860114), (210, 430057)]