7993740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 23828112

約数和(自身を除く): 15834372

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, 461, 510, 578, 867, 922, 1020, 1156, 1383, 1445, 1734, 1844, 2305, 2766, 2890, 3468, 4335, 4610, 5532, 5780, 6915, 7837, 8670, 9220, 13830, 15674, 17340, 23511, 27660, 31348, 39185, 47022, 78370, 94044, 117555, 133229, 156740, 235110, 266458, 399687, 470220, 532916, 666145, 799374, 1332290, 1598748, 1998435, 2664580, 3996870, 7993740]

約数ペア:

[(1, 7993740), (2, 3996870), (3, 2664580), (4, 1998435), (5, 1598748), (6, 1332290), (10, 799374), (12, 666145), (15, 532916), (17, 470220), (20, 399687), (30, 266458), (34, 235110), (51, 156740), (60, 133229), (68, 117555), (85, 94044), (102, 78370), (170, 47022), (204, 39185), (255, 31348), (289, 27660), (340, 23511), (461, 17340), (510, 15674), (578, 13830), (867, 9220), (922, 8670), (1020, 7837), (1156, 6915), (1383, 5780), (1445, 5532), (1734, 4610), (1844, 4335), (2305, 3468), (2766, 2890)]