77319540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4253}}^1$

素因数の和:4369

約数の個数: 72

約数和(自身を含む): 236913768

約数和(自身を除く): 159594228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4253, 4545, 6060, 8506, 9090, 12759, 17012, 18180, 21265, 25518, 38277, 42530, 51036, 63795, 76554, 85060, 127590, 153108, 191385, 255180, 382770, 429553, 765540, 859106, 1288659, 1718212, 2147765, 2577318, 3865977, 4295530, 5154636, 6443295, 7731954, 8591060, 12886590, 15463908, 19329885, 25773180, 38659770, 77319540]

約数ペア:

[(1, 77319540), (2, 38659770), (3, 25773180), (4, 19329885), (5, 15463908), (6, 12886590), (9, 8591060), (10, 7731954), (12, 6443295), (15, 5154636), (18, 4295530), (20, 3865977), (30, 2577318), (36, 2147765), (45, 1718212), (60, 1288659), (90, 859106), (101, 765540), (180, 429553), (202, 382770), (303, 255180), (404, 191385), (505, 153108), (606, 127590), (909, 85060), (1010, 76554), (1212, 63795), (1515, 51036), (1818, 42530), (2020, 38277), (3030, 25518), (3636, 21265), (4253, 18180), (4545, 17012), (6060, 12759), (8506, 9090)]