82131490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 182764800

約数和(自身を除く): 100633310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 665, 703, 1295, 1330, 1406, 1669, 2590, 3338, 3515, 4921, 7030, 8345, 9842, 11683, 16690, 23366, 24605, 31711, 49210, 58415, 61753, 63422, 116830, 123506, 158555, 221977, 308765, 317110, 432271, 443954, 617530, 864542, 1109885, 1173307, 2161355, 2219770, 2346614, 4322710, 5866535, 8213149, 11733070, 16426298, 41065745, 82131490]

約数ペア:

[(1, 82131490), (2, 41065745), (5, 16426298), (7, 11733070), (10, 8213149), (14, 5866535), (19, 4322710), (35, 2346614), (37, 2219770), (38, 2161355), (70, 1173307), (74, 1109885), (95, 864542), (133, 617530), (185, 443954), (190, 432271), (259, 317110), (266, 308765), (370, 221977), (518, 158555), (665, 123506), (703, 116830), (1295, 63422), (1330, 61753), (1406, 58415), (1669, 49210), (2590, 31711), (3338, 24605), (3515, 23366), (4921, 16690), (7030, 11683), (8345, 9842)]