7842250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 16773120

約数和(自身を除く): 8930870

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 127, 130, 190, 247, 250, 254, 325, 475, 494, 635, 650, 950, 1235, 1270, 1625, 1651, 2375, 2413, 2470, 3175, 3250, 3302, 4750, 4826, 6175, 6350, 8255, 12065, 12350, 15875, 16510, 24130, 30875, 31369, 31750, 41275, 60325, 61750, 62738, 82550, 120650, 156845, 206375, 301625, 313690, 412750, 603250, 784225, 1568450, 3921125, 7842250]

約数ペア:

[(1, 7842250), (2, 3921125), (5, 1568450), (10, 784225), (13, 603250), (19, 412750), (25, 313690), (26, 301625), (38, 206375), (50, 156845), (65, 120650), (95, 82550), (125, 62738), (127, 61750), (130, 60325), (190, 41275), (247, 31750), (250, 31369), (254, 30875), (325, 24130), (475, 16510), (494, 15875), (635, 12350), (650, 12065), (950, 8255), (1235, 6350), (1270, 6175), (1625, 4826), (1651, 4750), (2375, 3302), (2413, 3250), (2470, 3175)]