157214980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35569}}^1$

素因数の和:35608

約数の個数: 48

約数和(自身を含む): 376472880

約数和(自身を除く): 219257900

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 35569, 71138, 142276, 177845, 355690, 462397, 604673, 711380, 924794, 1209346, 1849588, 2311985, 2418692, 3023365, 4623970, 6046730, 7860749, 9247940, 12093460, 15721498, 31442996, 39303745, 78607490, 157214980]

約数ペア:

[(1, 157214980), (2, 78607490), (4, 39303745), (5, 31442996), (10, 15721498), (13, 12093460), (17, 9247940), (20, 7860749), (26, 6046730), (34, 4623970), (52, 3023365), (65, 2418692), (68, 2311985), (85, 1849588), (130, 1209346), (170, 924794), (221, 711380), (260, 604673), (340, 462397), (442, 355690), (884, 177845), (1105, 142276), (2210, 71138), (4420, 35569)]