1270750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 2830464

約数和(自身を除く): 1559714

約数列:

[1, 2, 5, 10, 13, 17, 23, 25, 26, 34, 46, 50, 65, 85, 115, 125, 130, 170, 221, 230, 250, 299, 325, 391, 425, 442, 575, 598, 650, 782, 850, 1105, 1150, 1495, 1625, 1955, 2125, 2210, 2875, 2990, 3250, 3910, 4250, 5083, 5525, 5750, 7475, 9775, 10166, 11050, 14950, 19550, 25415, 27625, 37375, 48875, 50830, 55250, 74750, 97750, 127075, 254150, 635375, 1270750]

約数ペア:

[(1, 1270750), (2, 635375), (5, 254150), (10, 127075), (13, 97750), (17, 74750), (23, 55250), (25, 50830), (26, 48875), (34, 37375), (46, 27625), (50, 25415), (65, 19550), (85, 14950), (115, 11050), (125, 10166), (130, 9775), (170, 7475), (221, 5750), (230, 5525), (250, 5083), (299, 4250), (325, 3910), (391, 3250), (425, 2990), (442, 2875), (575, 2210), (598, 2125), (650, 1955), (782, 1625), (850, 1495), (1105, 1150)]