1657687020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{31793}}^1$

素因数の和:31895

約数の個数: 96

約数和(自身を含む): 5127736320

約数和(自身を除く): 3470049300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 316, 330, 395, 474, 660, 790, 869, 948, 1185, 1580, 1738, 2370, 2607, 3476, 4345, 4740, 5214, 8690, 10428, 13035, 17380, 26070, 31793, 52140, 63586, 95379, 127172, 158965, 190758, 317930, 349723, 381516, 476895, 635860, 699446, 953790, 1049169, 1398892, 1748615, 1907580, 2098338, 2511647, 3497230, 4196676, 5023294, 5245845, 6994460, 7534941, 10046588, 10491690, 12558235, 15069882, 20983380, 25116470, 27628117, 30139764, 37674705, 50232940, 55256234, 75349410, 82884351, 110512468, 138140585, 150698820, 165768702, 276281170, 331537404, 414421755, 552562340, 828843510, 1657687020]

約数ペア:

[(1, 1657687020), (2, 828843510), (3, 552562340), (4, 414421755), (5, 331537404), (6, 276281170), (10, 165768702), (11, 150698820), (12, 138140585), (15, 110512468), (20, 82884351), (22, 75349410), (30, 55256234), (33, 50232940), (44, 37674705), (55, 30139764), (60, 27628117), (66, 25116470), (79, 20983380), (110, 15069882), (132, 12558235), (158, 10491690), (165, 10046588), (220, 7534941), (237, 6994460), (316, 5245845), (330, 5023294), (395, 4196676), (474, 3497230), (660, 2511647), (790, 2098338), (869, 1907580), (948, 1748615), (1185, 1398892), (1580, 1049169), (1738, 953790), (2370, 699446), (2607, 635860), (3476, 476895), (4345, 381516), (4740, 349723), (5214, 317930), (8690, 190758), (10428, 158965), (13035, 127172), (17380, 95379), (26070, 63586), (31793, 52140)]