12852420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 28951356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 431, 497, 710, 852, 862, 994, 1065, 1293, 1420, 1491, 1724, 1988, 2130, 2155, 2485, 2586, 2982, 3017, 4260, 4310, 4970, 5172, 5964, 6034, 6465, 7455, 8620, 9051, 9940, 12068, 12930, 14910, 15085, 18102, 25860, 29820, 30170, 30601, 36204, 45255, 60340, 61202, 90510, 91803, 122404, 153005, 181020, 183606, 214207, 306010, 367212, 428414, 459015, 612020, 642621, 856828, 918030, 1071035, 1285242, 1836060, 2142070, 2570484, 3213105, 4284140, 6426210, 12852420]

約数ペア:

[(1, 12852420), (2, 6426210), (3, 4284140), (4, 3213105), (5, 2570484), (6, 2142070), (7, 1836060), (10, 1285242), (12, 1071035), (14, 918030), (15, 856828), (20, 642621), (21, 612020), (28, 459015), (30, 428414), (35, 367212), (42, 306010), (60, 214207), (70, 183606), (71, 181020), (84, 153005), (105, 122404), (140, 91803), (142, 90510), (210, 61202), (213, 60340), (284, 45255), (355, 36204), (420, 30601), (426, 30170), (431, 29820), (497, 25860), (710, 18102), (852, 15085), (862, 14910), (994, 12930), (1065, 12068), (1293, 9940), (1420, 9051), (1491, 8620), (1724, 7455), (1988, 6465), (2130, 6034), (2155, 5964), (2485, 5172), (2586, 4970), (2982, 4310), (3017, 4260)]