161646090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2495

約数の個数: 64

約数和(自身を含む): 406121472

約数和(自身を除く): 244475382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 438, 465, 730, 930, 1095, 2190, 2263, 2381, 4526, 4762, 6789, 7143, 11315, 11905, 13578, 14286, 22630, 23810, 33945, 35715, 67890, 71430, 73811, 147622, 173813, 221433, 347626, 369055, 442866, 521439, 738110, 869065, 1042878, 1107165, 1738130, 2214330, 2607195, 5214390, 5388203, 10776406, 16164609, 26941015, 32329218, 53882030, 80823045, 161646090]

約数ペア:

[(1, 161646090), (2, 80823045), (3, 53882030), (5, 32329218), (6, 26941015), (10, 16164609), (15, 10776406), (30, 5388203), (31, 5214390), (62, 2607195), (73, 2214330), (93, 1738130), (146, 1107165), (155, 1042878), (186, 869065), (219, 738110), (310, 521439), (365, 442866), (438, 369055), (465, 347626), (730, 221433), (930, 173813), (1095, 147622), (2190, 73811), (2263, 71430), (2381, 67890), (4526, 35715), (4762, 33945), (6789, 23810), (7143, 22630), (11315, 14286), (11905, 13578)]