43311420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3475

約数の個数: 72

約数和(自身を含む): 133267680

約数和(自身を除く): 89956260

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, 3389, 4260, 6390, 6778, 10167, 12780, 13556, 16945, 20334, 30501, 33890, 40668, 50835, 61002, 67780, 101670, 122004, 152505, 203340, 240619, 305010, 481238, 610020, 721857, 962476, 1203095, 1443714, 2165571, 2406190, 2887428, 3609285, 4331142, 4812380, 7218570, 8662284, 10827855, 14437140, 21655710, 43311420]

約数ペア:

[(1, 43311420), (2, 21655710), (3, 14437140), (4, 10827855), (5, 8662284), (6, 7218570), (9, 4812380), (10, 4331142), (12, 3609285), (15, 2887428), (18, 2406190), (20, 2165571), (30, 1443714), (36, 1203095), (45, 962476), (60, 721857), (71, 610020), (90, 481238), (142, 305010), (180, 240619), (213, 203340), (284, 152505), (355, 122004), (426, 101670), (639, 67780), (710, 61002), (852, 50835), (1065, 40668), (1278, 33890), (1420, 30501), (2130, 20334), (2556, 16945), (3195, 13556), (3389, 12780), (4260, 10167), (6390, 6778)]