5471340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 17830512

約数和(自身を除く): 12359172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 1861, 2940, 3722, 5583, 7444, 9305, 11166, 13027, 18610, 22332, 26054, 27915, 37220, 39081, 52108, 55830, 65135, 78162, 91189, 111660, 130270, 156324, 182378, 195405, 260540, 273567, 364756, 390810, 455945, 547134, 781620, 911890, 1094268, 1367835, 1823780, 2735670, 5471340]

約数ペア:

[(1, 5471340), (2, 2735670), (3, 1823780), (4, 1367835), (5, 1094268), (6, 911890), (7, 781620), (10, 547134), (12, 455945), (14, 390810), (15, 364756), (20, 273567), (21, 260540), (28, 195405), (30, 182378), (35, 156324), (42, 130270), (49, 111660), (60, 91189), (70, 78162), (84, 65135), (98, 55830), (105, 52108), (140, 39081), (147, 37220), (196, 27915), (210, 26054), (245, 22332), (294, 18610), (420, 13027), (490, 11166), (588, 9305), (735, 7444), (980, 5583), (1470, 3722), (1861, 2940)]