77931630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{123701}}^1$

素因数の和:123721

約数の個数: 48

約数和(自身を含む): 231570144

約数和(自身を除く): 153638514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 123701, 247402, 371103, 618505, 742206, 865907, 1113309, 1237010, 1731814, 1855515, 2226618, 2597721, 3711030, 4329535, 5195442, 5566545, 7793163, 8659070, 11133090, 12988605, 15586326, 25977210, 38965815, 77931630]

約数ペア:

[(1, 77931630), (2, 38965815), (3, 25977210), (5, 15586326), (6, 12988605), (7, 11133090), (9, 8659070), (10, 7793163), (14, 5566545), (15, 5195442), (18, 4329535), (21, 3711030), (30, 2597721), (35, 2226618), (42, 1855515), (45, 1731814), (63, 1237010), (70, 1113309), (90, 865907), (105, 742206), (126, 618505), (210, 371103), (315, 247402), (630, 123701)]