1255170

素因数分解:

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

素因数の和:199

約数の個数: 64

約数和(自身を含む): 3548160

約数和(自身を除く): 2292990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 139, 210, 215, 258, 278, 301, 417, 430, 602, 645, 695, 834, 903, 973, 1290, 1390, 1505, 1806, 1946, 2085, 2919, 3010, 4170, 4515, 4865, 5838, 5977, 9030, 9730, 11954, 14595, 17931, 29190, 29885, 35862, 41839, 59770, 83678, 89655, 125517, 179310, 209195, 251034, 418390, 627585, 1255170]

約数ペア:

[(1, 1255170), (2, 627585), (3, 418390), (5, 251034), (6, 209195), (7, 179310), (10, 125517), (14, 89655), (15, 83678), (21, 59770), (30, 41839), (35, 35862), (42, 29885), (43, 29190), (70, 17931), (86, 14595), (105, 11954), (129, 9730), (139, 9030), (210, 5977), (215, 5838), (258, 4865), (278, 4515), (301, 4170), (417, 3010), (430, 2919), (602, 2085), (645, 1946), (695, 1806), (834, 1505), (903, 1390), (973, 1290)]