1264774420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{859}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 3276806400

約数和(自身を除く): 2012031980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 809, 859, 910, 1618, 1718, 1820, 3236, 3436, 4045, 4295, 5663, 6013, 8090, 8590, 10517, 11167, 11326, 12026, 16180, 17180, 21034, 22334, 22652, 24052, 28315, 30065, 42068, 44668, 52585, 55835, 56630, 60130, 73619, 78169, 105170, 111670, 113260, 120260, 147238, 156338, 210340, 223340, 294476, 312676, 368095, 390845, 694931, 736190, 781690, 1389862, 1472380, 1563380, 2779724, 3474655, 4864517, 6949310, 9034103, 9729034, 13898620, 18068206, 19458068, 24322585, 36136412, 45170515, 48645170, 63238721, 90341030, 97290340, 126477442, 180682060, 252954884, 316193605, 632387210, 1264774420]

約数ペア:

[(1, 1264774420), (2, 632387210), (4, 316193605), (5, 252954884), (7, 180682060), (10, 126477442), (13, 97290340), (14, 90341030), (20, 63238721), (26, 48645170), (28, 45170515), (35, 36136412), (52, 24322585), (65, 19458068), (70, 18068206), (91, 13898620), (130, 9729034), (140, 9034103), (182, 6949310), (260, 4864517), (364, 3474655), (455, 2779724), (809, 1563380), (859, 1472380), (910, 1389862), (1618, 781690), (1718, 736190), (1820, 694931), (3236, 390845), (3436, 368095), (4045, 312676), (4295, 294476), (5663, 223340), (6013, 210340), (8090, 156338), (8590, 147238), (10517, 120260), (11167, 113260), (11326, 111670), (12026, 105170), (16180, 78169), (17180, 73619), (21034, 60130), (22334, 56630), (22652, 55835), (24052, 52585), (28315, 44668), (30065, 42068)]