66551420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 96018820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 230, 260, 299, 310, 359, 403, 460, 598, 620, 713, 718, 806, 1196, 1426, 1436, 1495, 1612, 1795, 2015, 2852, 2990, 3565, 3590, 4030, 4667, 5980, 7130, 7180, 8060, 8257, 9269, 9334, 11129, 14260, 16514, 18538, 18668, 22258, 23335, 33028, 37076, 41285, 44516, 46345, 46670, 55645, 82570, 92690, 93340, 107341, 111290, 144677, 165140, 185380, 214682, 222580, 255967, 289354, 429364, 511934, 536705, 578708, 723385, 1023868, 1073410, 1279835, 1446770, 2146820, 2559670, 2893540, 3327571, 5119340, 6655142, 13310284, 16637855, 33275710, 66551420]

約数ペア:

[(1, 66551420), (2, 33275710), (4, 16637855), (5, 13310284), (10, 6655142), (13, 5119340), (20, 3327571), (23, 2893540), (26, 2559670), (31, 2146820), (46, 1446770), (52, 1279835), (62, 1073410), (65, 1023868), (92, 723385), (115, 578708), (124, 536705), (130, 511934), (155, 429364), (230, 289354), (260, 255967), (299, 222580), (310, 214682), (359, 185380), (403, 165140), (460, 144677), (598, 111290), (620, 107341), (713, 93340), (718, 92690), (806, 82570), (1196, 55645), (1426, 46670), (1436, 46345), (1495, 44516), (1612, 41285), (1795, 37076), (2015, 33028), (2852, 23335), (2990, 22258), (3565, 18668), (3590, 18538), (4030, 16514), (4667, 14260), (5980, 11129), (7130, 9334), (7180, 9269), (8060, 8257)]