71645490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113723}}^1$

素因数の和:113743

約数の個数: 48

約数和(自身を含む): 212891328

約数和(自身を除く): 141245838

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, 113723, 227446, 341169, 568615, 682338, 796061, 1023507, 1137230, 1592122, 1705845, 2047014, 2388183, 3411690, 3980305, 4776366, 5117535, 7164549, 7960610, 10235070, 11940915, 14329098, 23881830, 35822745, 71645490]

約数ペア:

[(1, 71645490), (2, 35822745), (3, 23881830), (5, 14329098), (6, 11940915), (7, 10235070), (9, 7960610), (10, 7164549), (14, 5117535), (15, 4776366), (18, 3980305), (21, 3411690), (30, 2388183), (35, 2047014), (42, 1705845), (45, 1592122), (63, 1137230), (70, 1023507), (90, 796061), (105, 682338), (126, 568615), (210, 341169), (315, 227446), (630, 113723)]