764372270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 1475076096

約数和(自身を除く): 710703826

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 103, 155, 185, 206, 310, 370, 515, 647, 1030, 1147, 1294, 2294, 3193, 3235, 3811, 5735, 6386, 6470, 7622, 11470, 15965, 19055, 20057, 23939, 31930, 38110, 40114, 47878, 66641, 100285, 118141, 119695, 133282, 200570, 236282, 239390, 333205, 590705, 666410, 742109, 1181410, 1484218, 2065871, 2465717, 3710545, 4131742, 4931434, 7421090, 10329355, 12328585, 20658710, 24657170, 76437227, 152874454, 382186135, 764372270]

約数ペア:

[(1, 764372270), (2, 382186135), (5, 152874454), (10, 76437227), (31, 24657170), (37, 20658710), (62, 12328585), (74, 10329355), (103, 7421090), (155, 4931434), (185, 4131742), (206, 3710545), (310, 2465717), (370, 2065871), (515, 1484218), (647, 1181410), (1030, 742109), (1147, 666410), (1294, 590705), (2294, 333205), (3193, 239390), (3235, 236282), (3811, 200570), (5735, 133282), (6386, 119695), (6470, 118141), (7622, 100285), (11470, 66641), (15965, 47878), (19055, 40114), (20057, 38110), (23939, 31930)]