89761750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 183980160

約数和(自身を除く): 94218410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 125, 130, 142, 250, 325, 355, 389, 650, 710, 778, 923, 1625, 1775, 1846, 1945, 3250, 3550, 3890, 4615, 5057, 8875, 9230, 9725, 10114, 17750, 19450, 23075, 25285, 27619, 46150, 48625, 50570, 55238, 97250, 115375, 126425, 138095, 230750, 252850, 276190, 359047, 632125, 690475, 718094, 1264250, 1380950, 1795235, 3452375, 3590470, 6904750, 8976175, 17952350, 44880875, 89761750]

約数ペア:

[(1, 89761750), (2, 44880875), (5, 17952350), (10, 8976175), (13, 6904750), (25, 3590470), (26, 3452375), (50, 1795235), (65, 1380950), (71, 1264250), (125, 718094), (130, 690475), (142, 632125), (250, 359047), (325, 276190), (355, 252850), (389, 230750), (650, 138095), (710, 126425), (778, 115375), (923, 97250), (1625, 55238), (1775, 50570), (1846, 48625), (1945, 46150), (3250, 27619), (3550, 25285), (3890, 23075), (4615, 19450), (5057, 17750), (8875, 10114), (9230, 9725)]