42974750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 99066240

約数和(自身を除く): 56091490

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 1625, 1750, 1889, 2275, 3250, 3778, 4550, 9445, 11375, 13223, 18890, 22750, 24557, 26446, 47225, 49114, 66115, 94450, 122785, 132230, 171899, 236125, 245570, 330575, 343798, 472250, 613925, 661150, 859495, 1227850, 1652875, 1718990, 3069625, 3305750, 4297475, 6139250, 8594950, 21487375, 42974750]

約数ペア:

[(1, 42974750), (2, 21487375), (5, 8594950), (7, 6139250), (10, 4297475), (13, 3305750), (14, 3069625), (25, 1718990), (26, 1652875), (35, 1227850), (50, 859495), (65, 661150), (70, 613925), (91, 472250), (125, 343798), (130, 330575), (175, 245570), (182, 236125), (250, 171899), (325, 132230), (350, 122785), (455, 94450), (650, 66115), (875, 49114), (910, 47225), (1625, 26446), (1750, 24557), (1889, 22750), (2275, 18890), (3250, 13223), (3778, 11375), (4550, 9445)]