260520050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25667}}^1$

素因数の和:25715

約数の個数: 48

約数和(自身を含む): 572909760

約数和(自身を除く): 312389710

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 25667, 51334, 128335, 179669, 256670, 359338, 641675, 744343, 898345, 1283350, 1488686, 1796690, 3721715, 4491725, 5210401, 7443430, 8983450, 10420802, 18608575, 26052005, 37217150, 52104010, 130260025, 260520050]

約数ペア:

[(1, 260520050), (2, 130260025), (5, 52104010), (7, 37217150), (10, 26052005), (14, 18608575), (25, 10420802), (29, 8983450), (35, 7443430), (50, 5210401), (58, 4491725), (70, 3721715), (145, 1796690), (175, 1488686), (203, 1283350), (290, 898345), (350, 744343), (406, 641675), (725, 359338), (1015, 256670), (1450, 179669), (2030, 128335), (5075, 51334), (10150, 25667)]