82443780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6451}}^1$

素因数の和:6537

約数の個数: 72

約数和(自身を含む): 253641024

約数和(自身を除く): 171197244

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, 6451, 12780, 12902, 19353, 25804, 32255, 38706, 58059, 64510, 77412, 96765, 116118, 129020, 193530, 232236, 290295, 387060, 458021, 580590, 916042, 1161180, 1374063, 1832084, 2290105, 2748126, 4122189, 4580210, 5496252, 6870315, 8244378, 9160420, 13740630, 16488756, 20610945, 27481260, 41221890, 82443780]

約数ペア:

[(1, 82443780), (2, 41221890), (3, 27481260), (4, 20610945), (5, 16488756), (6, 13740630), (9, 9160420), (10, 8244378), (12, 6870315), (15, 5496252), (18, 4580210), (20, 4122189), (30, 2748126), (36, 2290105), (45, 1832084), (60, 1374063), (71, 1161180), (90, 916042), (142, 580590), (180, 458021), (213, 387060), (284, 290295), (355, 232236), (426, 193530), (639, 129020), (710, 116118), (852, 96765), (1065, 77412), (1278, 64510), (1420, 58059), (2130, 38706), (2556, 32255), (3195, 25804), (4260, 19353), (6390, 12902), (6451, 12780)]