51384450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2027}}^1$

素因数の和:2068

約数の個数: 72

約数和(自身を含む): 138058128

約数和(自身を除く): 86673678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2027, 2535, 4054, 4225, 5070, 6081, 8450, 10135, 12162, 12675, 20270, 25350, 26351, 30405, 50675, 52702, 60810, 79053, 101350, 131755, 152025, 158106, 263510, 304050, 342563, 395265, 658775, 685126, 790530, 1027689, 1317550, 1712815, 1976325, 2055378, 3425630, 3952650, 5138445, 8564075, 10276890, 17128150, 25692225, 51384450]

約数ペア:

[(1, 51384450), (2, 25692225), (3, 17128150), (5, 10276890), (6, 8564075), (10, 5138445), (13, 3952650), (15, 3425630), (25, 2055378), (26, 1976325), (30, 1712815), (39, 1317550), (50, 1027689), (65, 790530), (75, 685126), (78, 658775), (130, 395265), (150, 342563), (169, 304050), (195, 263510), (325, 158106), (338, 152025), (390, 131755), (507, 101350), (650, 79053), (845, 60810), (975, 52702), (1014, 50675), (1690, 30405), (1950, 26351), (2027, 25350), (2535, 20270), (4054, 12675), (4225, 12162), (5070, 10135), (6081, 8450)]