1681300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 4124736

約数和(自身を除く): 2443436

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 43, 46, 50, 68, 85, 86, 92, 100, 115, 170, 172, 215, 230, 340, 391, 425, 430, 460, 575, 731, 782, 850, 860, 989, 1075, 1150, 1462, 1564, 1700, 1955, 1978, 2150, 2300, 2924, 3655, 3910, 3956, 4300, 4945, 7310, 7820, 9775, 9890, 14620, 16813, 18275, 19550, 19780, 24725, 33626, 36550, 39100, 49450, 67252, 73100, 84065, 98900, 168130, 336260, 420325, 840650, 1681300]

約数ペア:

[(1, 1681300), (2, 840650), (4, 420325), (5, 336260), (10, 168130), (17, 98900), (20, 84065), (23, 73100), (25, 67252), (34, 49450), (43, 39100), (46, 36550), (50, 33626), (68, 24725), (85, 19780), (86, 19550), (92, 18275), (100, 16813), (115, 14620), (170, 9890), (172, 9775), (215, 7820), (230, 7310), (340, 4945), (391, 4300), (425, 3956), (430, 3910), (460, 3655), (575, 2924), (731, 2300), (782, 2150), (850, 1978), (860, 1955), (989, 1700), (1075, 1564), (1150, 1462)]