43442420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 107452296

約数和(自身を除く): 64009876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 457, 485, 490, 679, 914, 970, 980, 1358, 1828, 1940, 2285, 2716, 3199, 3395, 4570, 4753, 6398, 6790, 9140, 9506, 12796, 13580, 15995, 19012, 22393, 23765, 31990, 44329, 44786, 47530, 63980, 88658, 89572, 95060, 111965, 177316, 221645, 223930, 310303, 443290, 447860, 620606, 886580, 1241212, 1551515, 2172121, 3103030, 4344242, 6206060, 8688484, 10860605, 21721210, 43442420]

約数ペア:

[(1, 43442420), (2, 21721210), (4, 10860605), (5, 8688484), (7, 6206060), (10, 4344242), (14, 3103030), (20, 2172121), (28, 1551515), (35, 1241212), (49, 886580), (70, 620606), (97, 447860), (98, 443290), (140, 310303), (194, 223930), (196, 221645), (245, 177316), (388, 111965), (457, 95060), (485, 89572), (490, 88658), (679, 63980), (914, 47530), (970, 44786), (980, 44329), (1358, 31990), (1828, 23765), (1940, 22393), (2285, 19012), (2716, 15995), (3199, 13580), (3395, 12796), (4570, 9506), (4753, 9140), (6398, 6790)]