13287540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 96

約数和(自身を含む): 45045504

約数和(自身を除く): 31757964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 1861, 2380, 3570, 3722, 5583, 7140, 7444, 9305, 11166, 13027, 18610, 22332, 26054, 27915, 31637, 37220, 39081, 52108, 55830, 63274, 65135, 78162, 94911, 111660, 126548, 130270, 156324, 158185, 189822, 195405, 221459, 260540, 316370, 379644, 390810, 442918, 474555, 632740, 664377, 781620, 885836, 949110, 1107295, 1328754, 1898220, 2214590, 2657508, 3321885, 4429180, 6643770, 13287540]

約数ペア:

[(1, 13287540), (2, 6643770), (3, 4429180), (4, 3321885), (5, 2657508), (6, 2214590), (7, 1898220), (10, 1328754), (12, 1107295), (14, 949110), (15, 885836), (17, 781620), (20, 664377), (21, 632740), (28, 474555), (30, 442918), (34, 390810), (35, 379644), (42, 316370), (51, 260540), (60, 221459), (68, 195405), (70, 189822), (84, 158185), (85, 156324), (102, 130270), (105, 126548), (119, 111660), (140, 94911), (170, 78162), (204, 65135), (210, 63274), (238, 55830), (255, 52108), (340, 39081), (357, 37220), (420, 31637), (476, 27915), (510, 26054), (595, 22332), (714, 18610), (1020, 13027), (1190, 11166), (1428, 9305), (1785, 7444), (1861, 7140), (2380, 5583), (3570, 3722)]