2510340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 8279040

約数和(自身を除く): 5768700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 139, 140, 172, 210, 215, 258, 278, 301, 417, 420, 430, 516, 556, 602, 645, 695, 834, 860, 903, 973, 1204, 1290, 1390, 1505, 1668, 1806, 1946, 2085, 2580, 2780, 2919, 3010, 3612, 3892, 4170, 4515, 4865, 5838, 5977, 6020, 8340, 9030, 9730, 11676, 11954, 14595, 17931, 18060, 19460, 23908, 29190, 29885, 35862, 41839, 58380, 59770, 71724, 83678, 89655, 119540, 125517, 167356, 179310, 209195, 251034, 358620, 418390, 502068, 627585, 836780, 1255170, 2510340]

約数ペア:

[(1, 2510340), (2, 1255170), (3, 836780), (4, 627585), (5, 502068), (6, 418390), (7, 358620), (10, 251034), (12, 209195), (14, 179310), (15, 167356), (20, 125517), (21, 119540), (28, 89655), (30, 83678), (35, 71724), (42, 59770), (43, 58380), (60, 41839), (70, 35862), (84, 29885), (86, 29190), (105, 23908), (129, 19460), (139, 18060), (140, 17931), (172, 14595), (210, 11954), (215, 11676), (258, 9730), (278, 9030), (301, 8340), (417, 6020), (420, 5977), (430, 5838), (516, 4865), (556, 4515), (602, 4170), (645, 3892), (695, 3612), (834, 3010), (860, 2919), (903, 2780), (973, 2580), (1204, 2085), (1290, 1946), (1390, 1806), (1505, 1668)]