65461290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 161885952

約数和(自身を除く): 96424662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 73, 142, 146, 213, 219, 355, 365, 421, 426, 438, 710, 730, 842, 1065, 1095, 1263, 2105, 2130, 2190, 2526, 4210, 5183, 6315, 10366, 12630, 15549, 25915, 29891, 30733, 31098, 51830, 59782, 61466, 77745, 89673, 92199, 149455, 153665, 155490, 179346, 184398, 298910, 307330, 448365, 460995, 896730, 921990, 2182043, 4364086, 6546129, 10910215, 13092258, 21820430, 32730645, 65461290]

約数ペア:

[(1, 65461290), (2, 32730645), (3, 21820430), (5, 13092258), (6, 10910215), (10, 6546129), (15, 4364086), (30, 2182043), (71, 921990), (73, 896730), (142, 460995), (146, 448365), (213, 307330), (219, 298910), (355, 184398), (365, 179346), (421, 155490), (426, 153665), (438, 149455), (710, 92199), (730, 89673), (842, 77745), (1065, 61466), (1095, 59782), (1263, 51830), (2105, 31098), (2130, 30733), (2190, 29891), (2526, 25915), (4210, 15549), (5183, 12630), (6315, 10366)]