131301590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 286156800

約数和(自身を除く): 154855210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 269, 367, 538, 665, 734, 1330, 1345, 1835, 1883, 2569, 2690, 3670, 3766, 5111, 5138, 6973, 9415, 10222, 12845, 13946, 18830, 25555, 25690, 34865, 35777, 48811, 51110, 69730, 71554, 97622, 98723, 178885, 197446, 244055, 357770, 488110, 493615, 691061, 987230, 1382122, 1875737, 3455305, 3751474, 6910610, 9378685, 13130159, 18757370, 26260318, 65650795, 131301590]

約数ペア:

[(1, 131301590), (2, 65650795), (5, 26260318), (7, 18757370), (10, 13130159), (14, 9378685), (19, 6910610), (35, 3751474), (38, 3455305), (70, 1875737), (95, 1382122), (133, 987230), (190, 691061), (266, 493615), (269, 488110), (367, 357770), (538, 244055), (665, 197446), (734, 178885), (1330, 98723), (1345, 97622), (1835, 71554), (1883, 69730), (2569, 51110), (2690, 48811), (3670, 35777), (3766, 34865), (5111, 25690), (5138, 25555), (6973, 18830), (9415, 13946), (10222, 12845)]