987292040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1907}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 2600527680

約数和(自身を除く): 1613235640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 1849, 1907, 2408, 3010, 3698, 3814, 6020, 7396, 7628, 9245, 9535, 12040, 12943, 13349, 14792, 15256, 18490, 19070, 25886, 26698, 36980, 38140, 51772, 53396, 64715, 66745, 73960, 76280, 82001, 103544, 106792, 129430, 133490, 164002, 258860, 266980, 328004, 410005, 517720, 533960, 574007, 656008, 820010, 1148014, 1640020, 2296028, 2870035, 3280040, 3526043, 4592056, 5740070, 7052086, 11480140, 14104172, 17630215, 22960280, 24682301, 28208344, 35260430, 49364602, 70520860, 98729204, 123411505, 141041720, 197458408, 246823010, 493646020, 987292040]

約数ペア:

[(1, 987292040), (2, 493646020), (4, 246823010), (5, 197458408), (7, 141041720), (8, 123411505), (10, 98729204), (14, 70520860), (20, 49364602), (28, 35260430), (35, 28208344), (40, 24682301), (43, 22960280), (56, 17630215), (70, 14104172), (86, 11480140), (140, 7052086), (172, 5740070), (215, 4592056), (280, 3526043), (301, 3280040), (344, 2870035), (430, 2296028), (602, 1640020), (860, 1148014), (1204, 820010), (1505, 656008), (1720, 574007), (1849, 533960), (1907, 517720), (2408, 410005), (3010, 328004), (3698, 266980), (3814, 258860), (6020, 164002), (7396, 133490), (7628, 129430), (9245, 106792), (9535, 103544), (12040, 82001), (12943, 76280), (13349, 73960), (14792, 66745), (15256, 64715), (18490, 53396), (19070, 51772), (25886, 38140), (26698, 36980)]