142621740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4861}}^1$

素因数の和:5039

約数の個数: 72

約数和(自身を含む): 435362928

約数和(自身を除く): 292741188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4861, 4890, 5868, 7335, 9722, 9780, 14583, 14670, 19444, 24305, 29166, 29340, 43749, 48610, 58332, 72915, 87498, 97220, 145830, 174996, 218745, 291660, 437490, 792343, 874980, 1584686, 2377029, 3169372, 3961715, 4754058, 7131087, 7923430, 9508116, 11885145, 14262174, 15846860, 23770290, 28524348, 35655435, 47540580, 71310870, 142621740]

約数ペア:

[(1, 142621740), (2, 71310870), (3, 47540580), (4, 35655435), (5, 28524348), (6, 23770290), (9, 15846860), (10, 14262174), (12, 11885145), (15, 9508116), (18, 7923430), (20, 7131087), (30, 4754058), (36, 3961715), (45, 3169372), (60, 2377029), (90, 1584686), (163, 874980), (180, 792343), (326, 437490), (489, 291660), (652, 218745), (815, 174996), (978, 145830), (1467, 97220), (1630, 87498), (1956, 72915), (2445, 58332), (2934, 48610), (3260, 43749), (4861, 29340), (4890, 29166), (5868, 24305), (7335, 19444), (9722, 14670), (9780, 14583)]