123794330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 254119680

約数和(自身を除く): 130325350

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 151, 257, 290, 302, 319, 514, 638, 755, 1285, 1510, 1595, 1661, 2570, 2827, 3190, 3322, 4379, 5654, 7453, 8305, 8758, 14135, 14906, 16610, 21895, 28270, 37265, 38807, 43790, 48169, 74530, 77614, 81983, 96338, 163966, 194035, 240845, 388070, 409915, 426877, 481690, 819830, 853754, 1125403, 2134385, 2250806, 4268770, 5627015, 11254030, 12379433, 24758866, 61897165, 123794330]

約数ペア:

[(1, 123794330), (2, 61897165), (5, 24758866), (10, 12379433), (11, 11254030), (22, 5627015), (29, 4268770), (55, 2250806), (58, 2134385), (110, 1125403), (145, 853754), (151, 819830), (257, 481690), (290, 426877), (302, 409915), (319, 388070), (514, 240845), (638, 194035), (755, 163966), (1285, 96338), (1510, 81983), (1595, 77614), (1661, 74530), (2570, 48169), (2827, 43790), (3190, 38807), (3322, 37265), (4379, 28270), (5654, 21895), (7453, 16610), (8305, 14906), (8758, 14135)]