53817790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 108755136

約数和(自身を除く): 54937346

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 73, 106, 107, 130, 146, 214, 265, 365, 530, 535, 689, 730, 949, 1070, 1378, 1391, 1898, 2782, 3445, 3869, 4745, 5671, 6890, 6955, 7738, 7811, 9490, 11342, 13910, 15622, 19345, 28355, 38690, 39055, 50297, 56710, 73723, 78110, 100594, 101543, 147446, 203086, 251485, 368615, 413983, 502970, 507715, 737230, 827966, 1015430, 2069915, 4139830, 5381779, 10763558, 26908895, 53817790]

約数ペア:

[(1, 53817790), (2, 26908895), (5, 10763558), (10, 5381779), (13, 4139830), (26, 2069915), (53, 1015430), (65, 827966), (73, 737230), (106, 507715), (107, 502970), (130, 413983), (146, 368615), (214, 251485), (265, 203086), (365, 147446), (530, 101543), (535, 100594), (689, 78110), (730, 73723), (949, 56710), (1070, 50297), (1378, 39055), (1391, 38690), (1898, 28355), (2782, 19345), (3445, 15622), (3869, 13910), (4745, 11342), (5671, 9490), (6890, 7811), (6955, 7738)]