70785180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5387}}^1$

素因数の和:5475

約数の個数: 72

約数和(自身を含む): 217696752

約数和(自身を除く): 146911572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 5387, 6570, 10774, 13140, 16161, 21548, 26935, 32322, 48483, 53870, 64644, 80805, 96966, 107740, 161610, 193932, 242415, 323220, 393251, 484830, 786502, 969660, 1179753, 1573004, 1966255, 2359506, 3539259, 3932510, 4719012, 5898765, 7078518, 7865020, 11797530, 14157036, 17696295, 23595060, 35392590, 70785180]

約数ペア:

[(1, 70785180), (2, 35392590), (3, 23595060), (4, 17696295), (5, 14157036), (6, 11797530), (9, 7865020), (10, 7078518), (12, 5898765), (15, 4719012), (18, 3932510), (20, 3539259), (30, 2359506), (36, 1966255), (45, 1573004), (60, 1179753), (73, 969660), (90, 786502), (146, 484830), (180, 393251), (219, 323220), (292, 242415), (365, 193932), (438, 161610), (657, 107740), (730, 96966), (876, 80805), (1095, 64644), (1314, 53870), (1460, 48483), (2190, 32322), (2628, 26935), (3285, 21548), (4380, 16161), (5387, 13140), (6570, 10774)]