7081830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1275

約数の個数: 80

約数和(自身を含む): 21780000

約数和(自身を除く): 14698170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1249, 1890, 2498, 2835, 3747, 5670, 6245, 7494, 8743, 11241, 12490, 17486, 18735, 22482, 26229, 33723, 37470, 43715, 52458, 56205, 67446, 78687, 87430, 101169, 112410, 131145, 157374, 168615, 202338, 236061, 262290, 337230, 393435, 472122, 505845, 708183, 786870, 1011690, 1180305, 1416366, 2360610, 3540915, 7081830]

約数ペア:

[(1, 7081830), (2, 3540915), (3, 2360610), (5, 1416366), (6, 1180305), (7, 1011690), (9, 786870), (10, 708183), (14, 505845), (15, 472122), (18, 393435), (21, 337230), (27, 262290), (30, 236061), (35, 202338), (42, 168615), (45, 157374), (54, 131145), (63, 112410), (70, 101169), (81, 87430), (90, 78687), (105, 67446), (126, 56205), (135, 52458), (162, 43715), (189, 37470), (210, 33723), (270, 26229), (315, 22482), (378, 18735), (405, 17486), (567, 12490), (630, 11241), (810, 8743), (945, 7494), (1134, 6245), (1249, 5670), (1890, 3747), (2498, 2835)]