7180384180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1\times {\mathrm{2153}}^1$

素因数の和:2773

約数の個数: 72

約数和(自身を含む): 16053184728

約数和(自身を除く): 8872800548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 577, 578, 1154, 1156, 1445, 2153, 2308, 2885, 2890, 4306, 5770, 5780, 8612, 9809, 10765, 11540, 19618, 21530, 36601, 39236, 43060, 49045, 73202, 98090, 146404, 166753, 183005, 196180, 333506, 366010, 622217, 667012, 732020, 833765, 1242281, 1244434, 1667530, 2484562, 2488868, 3111085, 3335060, 4969124, 6211405, 6222170, 12422810, 12444340, 21118777, 24845620, 42237554, 84475108, 105593885, 211187770, 359019209, 422375540, 718038418, 1436076836, 1795096045, 3590192090, 7180384180]

約数ペア:

[(1, 7180384180), (2, 3590192090), (4, 1795096045), (5, 1436076836), (10, 718038418), (17, 422375540), (20, 359019209), (34, 211187770), (68, 105593885), (85, 84475108), (170, 42237554), (289, 24845620), (340, 21118777), (577, 12444340), (578, 12422810), (1154, 6222170), (1156, 6211405), (1445, 4969124), (2153, 3335060), (2308, 3111085), (2885, 2488868), (2890, 2484562), (4306, 1667530), (5770, 1244434), (5780, 1242281), (8612, 833765), (9809, 732020), (10765, 667012), (11540, 622217), (19618, 366010), (21530, 333506), (36601, 196180), (39236, 183005), (43060, 166753), (49045, 146404), (73202, 98090)]