71621130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1427}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 197406720

約数和(自身を除く): 125785590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 1195, 1427, 1434, 1673, 2390, 2854, 3346, 3585, 4281, 5019, 7135, 7170, 8365, 8562, 9989, 10038, 14270, 16730, 19978, 21405, 25095, 29967, 42810, 49945, 50190, 59934, 99890, 149835, 299670, 341053, 682106, 1023159, 1705265, 2046318, 2387371, 3410530, 4774742, 5115795, 7162113, 10231590, 11936855, 14324226, 23873710, 35810565, 71621130]

約数ペア:

[(1, 71621130), (2, 35810565), (3, 23873710), (5, 14324226), (6, 11936855), (7, 10231590), (10, 7162113), (14, 5115795), (15, 4774742), (21, 3410530), (30, 2387371), (35, 2046318), (42, 1705265), (70, 1023159), (105, 682106), (210, 341053), (239, 299670), (478, 149835), (717, 99890), (1195, 59934), (1427, 50190), (1434, 49945), (1673, 42810), (2390, 29967), (2854, 25095), (3346, 21405), (3585, 19978), (4281, 16730), (5019, 14270), (7135, 10038), (7170, 9989), (8365, 8562)]