868020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 2757888

約数和(自身を除く): 1889868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 37, 46, 51, 60, 68, 69, 74, 85, 92, 102, 111, 115, 138, 148, 170, 185, 204, 222, 230, 255, 276, 340, 345, 370, 391, 444, 460, 510, 555, 629, 690, 740, 782, 851, 1020, 1110, 1173, 1258, 1380, 1564, 1702, 1887, 1955, 2220, 2346, 2516, 2553, 3145, 3404, 3774, 3910, 4255, 4692, 5106, 5865, 6290, 7548, 7820, 8510, 9435, 10212, 11730, 12580, 12765, 14467, 17020, 18870, 23460, 25530, 28934, 37740, 43401, 51060, 57868, 72335, 86802, 144670, 173604, 217005, 289340, 434010, 868020]

約数ペア:

[(1, 868020), (2, 434010), (3, 289340), (4, 217005), (5, 173604), (6, 144670), (10, 86802), (12, 72335), (15, 57868), (17, 51060), (20, 43401), (23, 37740), (30, 28934), (34, 25530), (37, 23460), (46, 18870), (51, 17020), (60, 14467), (68, 12765), (69, 12580), (74, 11730), (85, 10212), (92, 9435), (102, 8510), (111, 7820), (115, 7548), (138, 6290), (148, 5865), (170, 5106), (185, 4692), (204, 4255), (222, 3910), (230, 3774), (255, 3404), (276, 3145), (340, 2553), (345, 2516), (370, 2346), (391, 2220), (444, 1955), (460, 1887), (510, 1702), (555, 1564), (629, 1380), (690, 1258), (740, 1173), (782, 1110), (851, 1020)]