102355020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8009}}^1$

素因数の和:8095

約数の個数: 72

約数和(自身を含む): 314889120

約数和(自身を除く): 212534100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 8009, 12780, 16018, 24027, 32036, 40045, 48054, 72081, 80090, 96108, 120135, 144162, 160180, 240270, 288324, 360405, 480540, 568639, 720810, 1137278, 1441620, 1705917, 2274556, 2843195, 3411834, 5117751, 5686390, 6823668, 8529585, 10235502, 11372780, 17059170, 20471004, 25588755, 34118340, 51177510, 102355020]

約数ペア:

[(1, 102355020), (2, 51177510), (3, 34118340), (4, 25588755), (5, 20471004), (6, 17059170), (9, 11372780), (10, 10235502), (12, 8529585), (15, 6823668), (18, 5686390), (20, 5117751), (30, 3411834), (36, 2843195), (45, 2274556), (60, 1705917), (71, 1441620), (90, 1137278), (142, 720810), (180, 568639), (213, 480540), (284, 360405), (355, 288324), (426, 240270), (639, 160180), (710, 144162), (852, 120135), (1065, 96108), (1278, 80090), (1420, 72081), (2130, 48054), (2556, 40045), (3195, 32036), (4260, 24027), (6390, 16018), (8009, 12780)]