72587450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6569}}^1$

素因数の和:6611

約数の個数: 48

約数和(自身を含む): 153974520

約数和(自身を除く): 81387070

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 6569, 11050, 13138, 32845, 65690, 85397, 111673, 164225, 170794, 223346, 328450, 426985, 558365, 853970, 1116730, 1451749, 2134925, 2791825, 2903498, 4269850, 5583650, 7258745, 14517490, 36293725, 72587450]

約数ペア:

[(1, 72587450), (2, 36293725), (5, 14517490), (10, 7258745), (13, 5583650), (17, 4269850), (25, 2903498), (26, 2791825), (34, 2134925), (50, 1451749), (65, 1116730), (85, 853970), (130, 558365), (170, 426985), (221, 328450), (325, 223346), (425, 170794), (442, 164225), (650, 111673), (850, 85397), (1105, 65690), (2210, 32845), (5525, 13138), (6569, 11050)]