69813380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 113078140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 431, 445, 455, 623, 862, 890, 910, 1157, 1246, 1724, 1780, 1820, 2155, 2314, 2492, 3017, 3115, 4310, 4628, 5603, 5785, 6034, 6230, 8099, 8620, 11206, 11570, 12068, 12460, 15085, 16198, 22412, 23140, 28015, 30170, 32396, 38359, 39221, 40495, 56030, 60340, 76718, 78442, 80990, 112060, 153436, 156884, 161980, 191795, 196105, 268513, 383590, 392210, 498667, 537026, 767180, 784420, 997334, 1074052, 1342565, 1994668, 2493335, 2685130, 3490669, 4986670, 5370260, 6981338, 9973340, 13962676, 17453345, 34906690, 69813380]

約数ペア:

[(1, 69813380), (2, 34906690), (4, 17453345), (5, 13962676), (7, 9973340), (10, 6981338), (13, 5370260), (14, 4986670), (20, 3490669), (26, 2685130), (28, 2493335), (35, 1994668), (52, 1342565), (65, 1074052), (70, 997334), (89, 784420), (91, 767180), (130, 537026), (140, 498667), (178, 392210), (182, 383590), (260, 268513), (356, 196105), (364, 191795), (431, 161980), (445, 156884), (455, 153436), (623, 112060), (862, 80990), (890, 78442), (910, 76718), (1157, 60340), (1246, 56030), (1724, 40495), (1780, 39221), (1820, 38359), (2155, 32396), (2314, 30170), (2492, 28015), (3017, 23140), (3115, 22412), (4310, 16198), (4628, 15085), (5603, 12460), (5785, 12068), (6034, 11570), (6230, 11206), (8099, 8620)]