40626690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 106517376

約数和(自身を除く): 65890686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1427, 1898, 2190, 2847, 2854, 4281, 4745, 5694, 7135, 8562, 9490, 14235, 14270, 18551, 21405, 28470, 37102, 42810, 55653, 92755, 104171, 111306, 185510, 208342, 278265, 312513, 520855, 556530, 625026, 1041710, 1354223, 1562565, 2708446, 3125130, 4062669, 6771115, 8125338, 13542230, 20313345, 40626690]

約数ペア:

[(1, 40626690), (2, 20313345), (3, 13542230), (5, 8125338), (6, 6771115), (10, 4062669), (13, 3125130), (15, 2708446), (26, 1562565), (30, 1354223), (39, 1041710), (65, 625026), (73, 556530), (78, 520855), (130, 312513), (146, 278265), (195, 208342), (219, 185510), (365, 111306), (390, 104171), (438, 92755), (730, 55653), (949, 42810), (1095, 37102), (1427, 28470), (1898, 21405), (2190, 18551), (2847, 14270), (2854, 14235), (4281, 9490), (4745, 8562), (5694, 7135)]