89059750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 182669760

約数和(自身を除く): 93610010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 250, 325, 335, 409, 650, 670, 818, 871, 1625, 1675, 1742, 2045, 3250, 3350, 4090, 4355, 5317, 8375, 8710, 10225, 10634, 16750, 20450, 21775, 26585, 27403, 43550, 51125, 53170, 54806, 102250, 108875, 132925, 137015, 217750, 265850, 274030, 356239, 664625, 685075, 712478, 1329250, 1370150, 1781195, 3425375, 3562390, 6850750, 8905975, 17811950, 44529875, 89059750]

約数ペア:

[(1, 89059750), (2, 44529875), (5, 17811950), (10, 8905975), (13, 6850750), (25, 3562390), (26, 3425375), (50, 1781195), (65, 1370150), (67, 1329250), (125, 712478), (130, 685075), (134, 664625), (250, 356239), (325, 274030), (335, 265850), (409, 217750), (650, 137015), (670, 132925), (818, 108875), (871, 102250), (1625, 54806), (1675, 53170), (1742, 51125), (2045, 43550), (3250, 27403), (3350, 26585), (4090, 21775), (4355, 20450), (5317, 16750), (8375, 10634), (8710, 10225)]