69840680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2741}}^1$

素因数の和:2779

約数の個数: 96

約数和(自身を含む): 196930440

約数和(自身を除く): 127089760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 2741, 3185, 3640, 5096, 5482, 6370, 10964, 12740, 13705, 19187, 21928, 25480, 27410, 35633, 38374, 54820, 71266, 76748, 95935, 109640, 134309, 142532, 153496, 178165, 191870, 249431, 268618, 285064, 356330, 383740, 498862, 537236, 671545, 712660, 767480, 997724, 1074472, 1247155, 1343090, 1425320, 1746017, 1995448, 2494310, 2686180, 3492034, 4988620, 5372360, 6984068, 8730085, 9977240, 13968136, 17460170, 34920340, 69840680]

約数ペア:

[(1, 69840680), (2, 34920340), (4, 17460170), (5, 13968136), (7, 9977240), (8, 8730085), (10, 6984068), (13, 5372360), (14, 4988620), (20, 3492034), (26, 2686180), (28, 2494310), (35, 1995448), (40, 1746017), (49, 1425320), (52, 1343090), (56, 1247155), (65, 1074472), (70, 997724), (91, 767480), (98, 712660), (104, 671545), (130, 537236), (140, 498862), (182, 383740), (196, 356330), (245, 285064), (260, 268618), (280, 249431), (364, 191870), (392, 178165), (455, 153496), (490, 142532), (520, 134309), (637, 109640), (728, 95935), (910, 76748), (980, 71266), (1274, 54820), (1820, 38374), (1960, 35633), (2548, 27410), (2741, 25480), (3185, 21928), (3640, 19187), (5096, 13705), (5482, 12740), (6370, 10964)]