887518660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1741

約数の個数: 96

約数和(自身を含む): 2265677568

約数和(自身を除く): 1378158908

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 257, 340, 476, 514, 595, 1028, 1190, 1285, 1451, 1799, 2380, 2570, 2902, 3598, 4369, 5140, 5804, 7196, 7255, 8738, 8995, 10157, 14510, 17476, 17990, 20314, 21845, 24667, 29020, 30583, 35980, 40628, 43690, 49334, 50785, 61166, 87380, 98668, 101570, 122332, 123335, 152915, 172669, 203140, 246670, 305830, 345338, 372907, 493340, 611660, 690676, 745814, 863345, 1491628, 1726690, 1864535, 2610349, 3453380, 3729070, 5220698, 6339419, 7458140, 10441396, 12678838, 13051745, 25357676, 26103490, 31697095, 44375933, 52206980, 63394190, 88751866, 126788380, 177503732, 221879665, 443759330, 887518660]

約数ペア:

[(1, 887518660), (2, 443759330), (4, 221879665), (5, 177503732), (7, 126788380), (10, 88751866), (14, 63394190), (17, 52206980), (20, 44375933), (28, 31697095), (34, 26103490), (35, 25357676), (68, 13051745), (70, 12678838), (85, 10441396), (119, 7458140), (140, 6339419), (170, 5220698), (238, 3729070), (257, 3453380), (340, 2610349), (476, 1864535), (514, 1726690), (595, 1491628), (1028, 863345), (1190, 745814), (1285, 690676), (1451, 611660), (1799, 493340), (2380, 372907), (2570, 345338), (2902, 305830), (3598, 246670), (4369, 203140), (5140, 172669), (5804, 152915), (7196, 123335), (7255, 122332), (8738, 101570), (8995, 98668), (10157, 87380), (14510, 61166), (17476, 50785), (17990, 49334), (20314, 43690), (21845, 40628), (24667, 35980), (29020, 30583)]