219771510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7529}}^1$

素因数の和:7685

約数の個数: 64

約数和(自身を含む): 607219200

約数和(自身を除く): 387447690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4865, 5838, 7529, 9730, 14595, 15058, 22587, 29190, 37645, 45174, 52703, 75290, 105406, 112935, 158109, 225870, 263515, 316218, 527030, 790545, 1046531, 1581090, 2093062, 3139593, 5232655, 6279186, 7325717, 10465310, 14651434, 15697965, 21977151, 31395930, 36628585, 43954302, 73257170, 109885755, 219771510]

約数ペア:

[(1, 219771510), (2, 109885755), (3, 73257170), (5, 43954302), (6, 36628585), (7, 31395930), (10, 21977151), (14, 15697965), (15, 14651434), (21, 10465310), (30, 7325717), (35, 6279186), (42, 5232655), (70, 3139593), (105, 2093062), (139, 1581090), (210, 1046531), (278, 790545), (417, 527030), (695, 316218), (834, 263515), (973, 225870), (1390, 158109), (1946, 112935), (2085, 105406), (2919, 75290), (4170, 52703), (4865, 45174), (5838, 37645), (7529, 29190), (9730, 22587), (14595, 15058)]