38557260

素因数分解:

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

素因数の和:524

約数の個数: 144

約数和(自身を含む): 135862272

約数和(自身を除く): 97305012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 431, 497, 630, 639, 710, 852, 862, 994, 1065, 1260, 1278, 1293, 1420, 1491, 1724, 1988, 2130, 2155, 2485, 2556, 2586, 2982, 3017, 3195, 3879, 4260, 4310, 4473, 4970, 5172, 5964, 6034, 6390, 6465, 7455, 7758, 8620, 8946, 9051, 9940, 12068, 12780, 12930, 14910, 15085, 15516, 17892, 18102, 19395, 22365, 25860, 27153, 29820, 30170, 30601, 36204, 38790, 44730, 45255, 54306, 60340, 61202, 77580, 89460, 90510, 91803, 108612, 122404, 135765, 153005, 181020, 183606, 214207, 271530, 275409, 306010, 367212, 428414, 459015, 543060, 550818, 612020, 642621, 856828, 918030, 1071035, 1101636, 1285242, 1377045, 1836060, 1927863, 2142070, 2570484, 2754090, 3213105, 3855726, 4284140, 5508180, 6426210, 7711452, 9639315, 12852420, 19278630, 38557260]

約数ペア:

[(1, 38557260), (2, 19278630), (3, 12852420), (4, 9639315), (5, 7711452), (6, 6426210), (7, 5508180), (9, 4284140), (10, 3855726), (12, 3213105), (14, 2754090), (15, 2570484), (18, 2142070), (20, 1927863), (21, 1836060), (28, 1377045), (30, 1285242), (35, 1101636), (36, 1071035), (42, 918030), (45, 856828), (60, 642621), (63, 612020), (70, 550818), (71, 543060), (84, 459015), (90, 428414), (105, 367212), (126, 306010), (140, 275409), (142, 271530), (180, 214207), (210, 183606), (213, 181020), (252, 153005), (284, 135765), (315, 122404), (355, 108612), (420, 91803), (426, 90510), (431, 89460), (497, 77580), (630, 61202), (639, 60340), (710, 54306), (852, 45255), (862, 44730), (994, 38790), (1065, 36204), (1260, 30601), (1278, 30170), (1293, 29820), (1420, 27153), (1491, 25860), (1724, 22365), (1988, 19395), (2130, 18102), (2155, 17892), (2485, 15516), (2556, 15085), (2586, 14910), (2982, 12930), (3017, 12780), (3195, 12068), (3879, 9940), (4260, 9051), (4310, 8946), (4473, 8620), (4970, 7758), (5172, 7455), (5964, 6465), (6034, 6390)]