125432860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12619}}^1$

素因数の和:12706

約数の個数: 48

約数和(自身を含む): 305303040

約数和(自身を除く): 179870180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 12619, 25238, 50476, 63095, 88333, 126190, 176666, 252380, 353332, 441665, 883330, 895949, 1766660, 1791898, 3583796, 4479745, 6271643, 8959490, 12543286, 17918980, 25086572, 31358215, 62716430, 125432860]

約数ペア:

[(1, 125432860), (2, 62716430), (4, 31358215), (5, 25086572), (7, 17918980), (10, 12543286), (14, 8959490), (20, 6271643), (28, 4479745), (35, 3583796), (70, 1791898), (71, 1766660), (140, 895949), (142, 883330), (284, 441665), (355, 353332), (497, 252380), (710, 176666), (994, 126190), (1420, 88333), (1988, 63095), (2485, 50476), (4970, 25238), (9940, 12619)]