56407020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3253}}^1$

素因数の和:3299

約数の個数: 72

約数和(自身を含む): 167828304

約数和(自身を除く): 111421284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3253, 3468, 4335, 5780, 6506, 8670, 9759, 13012, 16265, 17340, 19518, 32530, 39036, 48795, 55301, 65060, 97590, 110602, 165903, 195180, 221204, 276505, 331806, 553010, 663612, 829515, 940117, 1106020, 1659030, 1880234, 2820351, 3318060, 3760468, 4700585, 5640702, 9401170, 11281404, 14101755, 18802340, 28203510, 56407020]

約数ペア:

[(1, 56407020), (2, 28203510), (3, 18802340), (4, 14101755), (5, 11281404), (6, 9401170), (10, 5640702), (12, 4700585), (15, 3760468), (17, 3318060), (20, 2820351), (30, 1880234), (34, 1659030), (51, 1106020), (60, 940117), (68, 829515), (85, 663612), (102, 553010), (170, 331806), (204, 276505), (255, 221204), (289, 195180), (340, 165903), (510, 110602), (578, 97590), (867, 65060), (1020, 55301), (1156, 48795), (1445, 39036), (1734, 32530), (2890, 19518), (3253, 17340), (3468, 16265), (4335, 13012), (5780, 9759), (6506, 8670)]