64042550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 143428320

約数和(自身を除く): 79385770

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 53, 55, 65, 106, 110, 130, 143, 169, 265, 275, 286, 325, 338, 530, 550, 583, 650, 689, 715, 845, 1166, 1325, 1378, 1430, 1690, 1859, 2197, 2650, 2915, 3445, 3575, 3718, 4225, 4394, 5830, 6890, 7150, 7579, 8450, 8957, 9295, 10985, 14575, 15158, 17225, 17914, 18590, 21970, 24167, 29150, 34450, 37895, 44785, 46475, 48334, 54925, 75790, 89570, 92950, 98527, 109850, 116441, 120835, 189475, 197054, 223925, 232882, 241670, 378950, 447850, 492635, 582205, 604175, 985270, 1164410, 1208350, 1280851, 2463175, 2561702, 2911025, 4926350, 5822050, 6404255, 12808510, 32021275, 64042550]

約数ペア:

[(1, 64042550), (2, 32021275), (5, 12808510), (10, 6404255), (11, 5822050), (13, 4926350), (22, 2911025), (25, 2561702), (26, 2463175), (50, 1280851), (53, 1208350), (55, 1164410), (65, 985270), (106, 604175), (110, 582205), (130, 492635), (143, 447850), (169, 378950), (265, 241670), (275, 232882), (286, 223925), (325, 197054), (338, 189475), (530, 120835), (550, 116441), (583, 109850), (650, 98527), (689, 92950), (715, 89570), (845, 75790), (1166, 54925), (1325, 48334), (1378, 46475), (1430, 44785), (1690, 37895), (1859, 34450), (2197, 29150), (2650, 24167), (2915, 21970), (3445, 18590), (3575, 17914), (3718, 17225), (4225, 15158), (4394, 14575), (5830, 10985), (6890, 9295), (7150, 8957), (7579, 8450)]