72320570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4047

約数の個数: 48

約数和(自身を含む): 155562120

約数和(自身を除く): 83241550

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 3989, 7978, 9065, 18130, 19945, 27923, 39890, 55846, 139615, 147593, 195461, 279230, 295186, 390922, 737965, 977305, 1033151, 1475930, 1954610, 2066302, 5165755, 7232057, 10331510, 14464114, 36160285, 72320570]

約数ペア:

[(1, 72320570), (2, 36160285), (5, 14464114), (7, 10331510), (10, 7232057), (14, 5165755), (35, 2066302), (37, 1954610), (49, 1475930), (70, 1033151), (74, 977305), (98, 737965), (185, 390922), (245, 295186), (259, 279230), (370, 195461), (490, 147593), (518, 139615), (1295, 55846), (1813, 39890), (2590, 27923), (3626, 19945), (3989, 18130), (7978, 9065)]