917252180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 2154055680

約数和(自身を除く): 1236803500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 317, 359, 403, 620, 634, 718, 806, 1268, 1436, 1585, 1612, 1795, 2015, 3170, 3590, 4030, 4121, 4667, 6340, 7180, 8060, 8242, 9334, 9827, 11129, 16484, 18668, 19654, 20605, 22258, 23335, 39308, 41210, 44516, 46670, 49135, 55645, 82420, 93340, 98270, 111290, 113803, 127751, 144677, 196540, 222580, 227606, 255502, 289354, 455212, 511004, 569015, 578708, 638755, 723385, 1138030, 1277510, 1446770, 1479439, 2276060, 2555020, 2893540, 2958878, 3527893, 5917756, 7055786, 7397195, 14111572, 14794390, 17639465, 29588780, 35278930, 45862609, 70557860, 91725218, 183450436, 229313045, 458626090, 917252180]

約数ペア:

[(1, 917252180), (2, 458626090), (4, 229313045), (5, 183450436), (10, 91725218), (13, 70557860), (20, 45862609), (26, 35278930), (31, 29588780), (52, 17639465), (62, 14794390), (65, 14111572), (124, 7397195), (130, 7055786), (155, 5917756), (260, 3527893), (310, 2958878), (317, 2893540), (359, 2555020), (403, 2276060), (620, 1479439), (634, 1446770), (718, 1277510), (806, 1138030), (1268, 723385), (1436, 638755), (1585, 578708), (1612, 569015), (1795, 511004), (2015, 455212), (3170, 289354), (3590, 255502), (4030, 227606), (4121, 222580), (4667, 196540), (6340, 144677), (7180, 127751), (8060, 113803), (8242, 111290), (9334, 98270), (9827, 93340), (11129, 82420), (16484, 55645), (18668, 49135), (19654, 46670), (20605, 44516), (22258, 41210), (23335, 39308)]