131563250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5820

約数の個数: 64

約数和(自身を含む): 303174144

約数和(自身を除く): 171610894

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, 2275, 3250, 4550, 5783, 11375, 11566, 22750, 28915, 40481, 57830, 75179, 80962, 144575, 150358, 202405, 289150, 375895, 404810, 526253, 722875, 751790, 1012025, 1052506, 1445750, 1879475, 2024050, 2631265, 3758950, 5060125, 5262530, 9397375, 10120250, 13156325, 18794750, 26312650, 65781625, 131563250]

約数ペア:

[(1, 131563250), (2, 65781625), (5, 26312650), (7, 18794750), (10, 13156325), (13, 10120250), (14, 9397375), (25, 5262530), (26, 5060125), (35, 3758950), (50, 2631265), (65, 2024050), (70, 1879475), (91, 1445750), (125, 1052506), (130, 1012025), (175, 751790), (182, 722875), (250, 526253), (325, 404810), (350, 375895), (455, 289150), (650, 202405), (875, 150358), (910, 144575), (1625, 80962), (1750, 75179), (2275, 57830), (3250, 40481), (4550, 28915), (5783, 22750), (11375, 11566)]