7991340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 18136020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 359, 371, 420, 530, 636, 718, 742, 795, 1060, 1077, 1113, 1436, 1484, 1590, 1795, 1855, 2154, 2226, 2513, 3180, 3590, 3710, 4308, 4452, 5026, 5385, 5565, 7180, 7420, 7539, 10052, 10770, 11130, 12565, 15078, 19027, 21540, 22260, 25130, 30156, 37695, 38054, 50260, 57081, 75390, 76108, 95135, 114162, 133189, 150780, 190270, 228324, 266378, 285405, 380540, 399567, 532756, 570810, 665945, 799134, 1141620, 1331890, 1598268, 1997835, 2663780, 3995670, 7991340]

約数ペア:

[(1, 7991340), (2, 3995670), (3, 2663780), (4, 1997835), (5, 1598268), (6, 1331890), (7, 1141620), (10, 799134), (12, 665945), (14, 570810), (15, 532756), (20, 399567), (21, 380540), (28, 285405), (30, 266378), (35, 228324), (42, 190270), (53, 150780), (60, 133189), (70, 114162), (84, 95135), (105, 76108), (106, 75390), (140, 57081), (159, 50260), (210, 38054), (212, 37695), (265, 30156), (318, 25130), (359, 22260), (371, 21540), (420, 19027), (530, 15078), (636, 12565), (718, 11130), (742, 10770), (795, 10052), (1060, 7539), (1077, 7420), (1113, 7180), (1436, 5565), (1484, 5385), (1590, 5026), (1795, 4452), (1855, 4308), (2154, 3710), (2226, 3590), (2513, 3180)]