70070440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 173223360

約数和(自身を除く): 103152920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 977, 1304, 1630, 1793, 1954, 3260, 3586, 3908, 4885, 6520, 7172, 7816, 8965, 9770, 10747, 14344, 17930, 19540, 21494, 35860, 39080, 42988, 53735, 71720, 85976, 107470, 159251, 214940, 318502, 429880, 637004, 796255, 1274008, 1592510, 1751761, 3185020, 3503522, 6370040, 7007044, 8758805, 14014088, 17517610, 35035220, 70070440]

約数ペア:

[(1, 70070440), (2, 35035220), (4, 17517610), (5, 14014088), (8, 8758805), (10, 7007044), (11, 6370040), (20, 3503522), (22, 3185020), (40, 1751761), (44, 1592510), (55, 1274008), (88, 796255), (110, 637004), (163, 429880), (220, 318502), (326, 214940), (440, 159251), (652, 107470), (815, 85976), (977, 71720), (1304, 53735), (1630, 42988), (1793, 39080), (1954, 35860), (3260, 21494), (3586, 19540), (3908, 17930), (4885, 14344), (6520, 10747), (7172, 9770), (7816, 8965)]