71002680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 245306880

約数和(自身を除く): 174304200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 467, 543, 724, 840, 905, 934, 1086, 1267, 1401, 1448, 1810, 1868, 2172, 2335, 2534, 2715, 2802, 3269, 3620, 3736, 3801, 4344, 4670, 5068, 5430, 5604, 6335, 6538, 7005, 7240, 7602, 9340, 9807, 10136, 10860, 11208, 12670, 13076, 14010, 15204, 16345, 18680, 19005, 19614, 21720, 25340, 26152, 28020, 30408, 32690, 38010, 39228, 49035, 50680, 56040, 65380, 76020, 78456, 84527, 98070, 130760, 152040, 169054, 196140, 253581, 338108, 392280, 422635, 507162, 591689, 676216, 845270, 1014324, 1183378, 1267905, 1690540, 1775067, 2028648, 2366756, 2535810, 2958445, 3381080, 3550134, 4733512, 5071620, 5916890, 7100268, 8875335, 10143240, 11833780, 14200536, 17750670, 23667560, 35501340, 71002680]

約数ペア:

[(1, 71002680), (2, 35501340), (3, 23667560), (4, 17750670), (5, 14200536), (6, 11833780), (7, 10143240), (8, 8875335), (10, 7100268), (12, 5916890), (14, 5071620), (15, 4733512), (20, 3550134), (21, 3381080), (24, 2958445), (28, 2535810), (30, 2366756), (35, 2028648), (40, 1775067), (42, 1690540), (56, 1267905), (60, 1183378), (70, 1014324), (84, 845270), (105, 676216), (120, 591689), (140, 507162), (168, 422635), (181, 392280), (210, 338108), (280, 253581), (362, 196140), (420, 169054), (467, 152040), (543, 130760), (724, 98070), (840, 84527), (905, 78456), (934, 76020), (1086, 65380), (1267, 56040), (1401, 50680), (1448, 49035), (1810, 39228), (1868, 38010), (2172, 32690), (2335, 30408), (2534, 28020), (2715, 26152), (2802, 25340), (3269, 21720), (3620, 19614), (3736, 19005), (3801, 18680), (4344, 16345), (4670, 15204), (5068, 14010), (5430, 13076), (5604, 12670), (6335, 11208), (6538, 10860), (7005, 10136), (7240, 9807), (7602, 9340)]