131689860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 384943104

約数和(自身を除く): 253253244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 101, 124, 155, 186, 202, 303, 310, 372, 404, 465, 505, 606, 620, 701, 930, 1010, 1212, 1402, 1515, 1860, 2020, 2103, 2804, 3030, 3131, 3505, 4206, 6060, 6262, 7010, 8412, 9393, 10515, 12524, 14020, 15655, 18786, 21030, 21731, 31310, 37572, 42060, 43462, 46965, 62620, 65193, 70801, 86924, 93930, 108655, 130386, 141602, 187860, 212403, 217310, 260772, 283204, 325965, 354005, 424806, 434620, 651930, 708010, 849612, 1062015, 1303860, 1416020, 2124030, 2194831, 4248060, 4389662, 6584493, 8779324, 10974155, 13168986, 21948310, 26337972, 32922465, 43896620, 65844930, 131689860]

約数ペア:

[(1, 131689860), (2, 65844930), (3, 43896620), (4, 32922465), (5, 26337972), (6, 21948310), (10, 13168986), (12, 10974155), (15, 8779324), (20, 6584493), (30, 4389662), (31, 4248060), (60, 2194831), (62, 2124030), (93, 1416020), (101, 1303860), (124, 1062015), (155, 849612), (186, 708010), (202, 651930), (303, 434620), (310, 424806), (372, 354005), (404, 325965), (465, 283204), (505, 260772), (606, 217310), (620, 212403), (701, 187860), (930, 141602), (1010, 130386), (1212, 108655), (1402, 93930), (1515, 86924), (1860, 70801), (2020, 65193), (2103, 62620), (2804, 46965), (3030, 43462), (3131, 42060), (3505, 37572), (4206, 31310), (6060, 21731), (6262, 21030), (7010, 18786), (8412, 15655), (9393, 14020), (10515, 12524)]