126571340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14821}}^1$

素因数の和:14898

約数の個数: 48

約数和(自身を含む): 308771904

約数和(自身を除く): 182200564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 14821, 29642, 59284, 74105, 103747, 148210, 207494, 296420, 414988, 518735, 904081, 1037470, 1808162, 2074940, 3616324, 4520405, 6328567, 9040810, 12657134, 18081620, 25314268, 31642835, 63285670, 126571340]

約数ペア:

[(1, 126571340), (2, 63285670), (4, 31642835), (5, 25314268), (7, 18081620), (10, 12657134), (14, 9040810), (20, 6328567), (28, 4520405), (35, 3616324), (61, 2074940), (70, 1808162), (122, 1037470), (140, 904081), (244, 518735), (305, 414988), (427, 296420), (610, 207494), (854, 148210), (1220, 103747), (1708, 74105), (2135, 59284), (4270, 29642), (8540, 14821)]