51645990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8237}}^1$

素因数の和:8277

約数の個数: 64

約数和(自身を含む): 142352640

約数和(自身を除く): 90706650

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 8237, 16474, 24711, 41185, 49422, 82370, 90607, 123555, 156503, 181214, 247110, 271821, 313006, 453035, 469509, 543642, 782515, 906070, 939018, 1359105, 1565030, 1721533, 2347545, 2718210, 3443066, 4695090, 5164599, 8607665, 10329198, 17215330, 25822995, 51645990]

約数ペア:

[(1, 51645990), (2, 25822995), (3, 17215330), (5, 10329198), (6, 8607665), (10, 5164599), (11, 4695090), (15, 3443066), (19, 2718210), (22, 2347545), (30, 1721533), (33, 1565030), (38, 1359105), (55, 939018), (57, 906070), (66, 782515), (95, 543642), (110, 469509), (114, 453035), (165, 313006), (190, 271821), (209, 247110), (285, 181214), (330, 156503), (418, 123555), (570, 90607), (627, 82370), (1045, 49422), (1254, 41185), (2090, 24711), (3135, 16474), (6270, 8237)]