717814260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56167}}^1$

素因数の和:56253

約数の個数: 72

約数和(自身を含む): 2208076416

約数和(自身を除く): 1490262156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 56167, 112334, 168501, 224668, 280835, 337002, 505503, 561670, 674004, 842505, 1011006, 1123340, 1685010, 2022012, 2527515, 3370020, 3987857, 5055030, 7975714, 10110060, 11963571, 15951428, 19939285, 23927142, 35890713, 39878570, 47854284, 59817855, 71781426, 79757140, 119635710, 143562852, 179453565, 239271420, 358907130, 717814260]

約数ペア:

[(1, 717814260), (2, 358907130), (3, 239271420), (4, 179453565), (5, 143562852), (6, 119635710), (9, 79757140), (10, 71781426), (12, 59817855), (15, 47854284), (18, 39878570), (20, 35890713), (30, 23927142), (36, 19939285), (45, 15951428), (60, 11963571), (71, 10110060), (90, 7975714), (142, 5055030), (180, 3987857), (213, 3370020), (284, 2527515), (355, 2022012), (426, 1685010), (639, 1123340), (710, 1011006), (852, 842505), (1065, 674004), (1278, 561670), (1420, 505503), (2130, 337002), (2556, 280835), (3195, 224668), (4260, 168501), (6390, 112334), (12780, 56167)]