355754020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 803416320

約数和(自身を除く): 447662300

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 71, 106, 116, 142, 145, 163, 212, 265, 284, 290, 326, 355, 530, 580, 652, 710, 815, 1060, 1420, 1537, 1630, 2059, 3074, 3260, 3763, 4118, 4727, 6148, 7526, 7685, 8236, 8639, 9454, 10295, 11573, 15052, 15370, 17278, 18815, 18908, 20590, 23146, 23635, 30740, 34556, 37630, 41180, 43195, 46292, 47270, 57865, 75260, 86390, 94540, 109127, 115730, 172780, 218254, 231460, 250531, 335617, 436508, 501062, 545635, 613369, 671234, 1002124, 1091270, 1226738, 1252655, 1342468, 1678085, 2182540, 2453476, 2505310, 3066845, 3356170, 5010620, 6133690, 6712340, 12267380, 17787701, 35575402, 71150804, 88938505, 177877010, 355754020]

約数ペア:

[(1, 355754020), (2, 177877010), (4, 88938505), (5, 71150804), (10, 35575402), (20, 17787701), (29, 12267380), (53, 6712340), (58, 6133690), (71, 5010620), (106, 3356170), (116, 3066845), (142, 2505310), (145, 2453476), (163, 2182540), (212, 1678085), (265, 1342468), (284, 1252655), (290, 1226738), (326, 1091270), (355, 1002124), (530, 671234), (580, 613369), (652, 545635), (710, 501062), (815, 436508), (1060, 335617), (1420, 250531), (1537, 231460), (1630, 218254), (2059, 172780), (3074, 115730), (3260, 109127), (3763, 94540), (4118, 86390), (4727, 75260), (6148, 57865), (7526, 47270), (7685, 46292), (8236, 43195), (8639, 41180), (9454, 37630), (10295, 34556), (11573, 30740), (15052, 23635), (15370, 23146), (17278, 20590), (18815, 18908)]