64213030

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 136886400

約数和(自身を除く): 72673370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 193, 194, 245, 343, 386, 485, 490, 679, 686, 965, 970, 1351, 1358, 1715, 1930, 2702, 3395, 3430, 4753, 6755, 6790, 9457, 9506, 13510, 18721, 18914, 23765, 33271, 37442, 47285, 47530, 66199, 66542, 93605, 94570, 131047, 132398, 166355, 187210, 262094, 330995, 332710, 655235, 661990, 917329, 1310470, 1834658, 4586645, 6421303, 9173290, 12842606, 32106515, 64213030]

約数ペア:

[(1, 64213030), (2, 32106515), (5, 12842606), (7, 9173290), (10, 6421303), (14, 4586645), (35, 1834658), (49, 1310470), (70, 917329), (97, 661990), (98, 655235), (193, 332710), (194, 330995), (245, 262094), (343, 187210), (386, 166355), (485, 132398), (490, 131047), (679, 94570), (686, 93605), (965, 66542), (970, 66199), (1351, 47530), (1358, 47285), (1715, 37442), (1930, 33271), (2702, 23765), (3395, 18914), (3430, 18721), (4753, 13510), (6755, 9506), (6790, 9457)]