165657860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 389460960

約数和(自身を除く): 223803100

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 53, 58, 68, 85, 106, 116, 145, 170, 212, 265, 290, 317, 340, 493, 530, 580, 634, 901, 986, 1060, 1268, 1537, 1585, 1802, 1972, 2465, 3074, 3170, 3604, 4505, 4930, 5389, 6148, 6340, 7685, 9010, 9193, 9860, 10778, 15370, 16801, 18020, 18386, 21556, 26129, 26945, 30740, 33602, 36772, 45965, 52258, 53890, 67204, 84005, 91930, 104516, 107780, 130645, 156281, 168010, 183860, 261290, 285617, 312562, 336020, 487229, 522580, 571234, 625124, 781405, 974458, 1142468, 1428085, 1562810, 1948916, 2436145, 2856170, 3125620, 4872290, 5712340, 8282893, 9744580, 16565786, 33131572, 41414465, 82828930, 165657860]

約数ペア:

[(1, 165657860), (2, 82828930), (4, 41414465), (5, 33131572), (10, 16565786), (17, 9744580), (20, 8282893), (29, 5712340), (34, 4872290), (53, 3125620), (58, 2856170), (68, 2436145), (85, 1948916), (106, 1562810), (116, 1428085), (145, 1142468), (170, 974458), (212, 781405), (265, 625124), (290, 571234), (317, 522580), (340, 487229), (493, 336020), (530, 312562), (580, 285617), (634, 261290), (901, 183860), (986, 168010), (1060, 156281), (1268, 130645), (1537, 107780), (1585, 104516), (1802, 91930), (1972, 84005), (2465, 67204), (3074, 53890), (3170, 52258), (3604, 45965), (4505, 36772), (4930, 33602), (5389, 30740), (6148, 26945), (6340, 26129), (7685, 21556), (9010, 18386), (9193, 18020), (9860, 16801), (10778, 15370)]