8357643420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{43543}}^1$

素因数の和:44019

約数の個数: 96

約数和(自身を含む): 26803596288

約数和(自身を除く): 18445952868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 457, 914, 1371, 1828, 2285, 2742, 3199, 4570, 5484, 6398, 6855, 9140, 9597, 12796, 13710, 15995, 19194, 27420, 31990, 38388, 43543, 47985, 63980, 87086, 95970, 130629, 174172, 191940, 217715, 261258, 304801, 435430, 522516, 609602, 653145, 870860, 914403, 1219204, 1306290, 1524005, 1828806, 2612580, 3048010, 3657612, 4572015, 6096020, 9144030, 18288060, 19899151, 39798302, 59697453, 79596604, 99495755, 119394906, 139294057, 198991510, 238789812, 278588114, 298487265, 397983020, 417882171, 557176228, 596974530, 696470285, 835764342, 1193949060, 1392940570, 1671528684, 2089410855, 2785881140, 4178821710, 8357643420]

約数ペア:

[(1, 8357643420), (2, 4178821710), (3, 2785881140), (4, 2089410855), (5, 1671528684), (6, 1392940570), (7, 1193949060), (10, 835764342), (12, 696470285), (14, 596974530), (15, 557176228), (20, 417882171), (21, 397983020), (28, 298487265), (30, 278588114), (35, 238789812), (42, 198991510), (60, 139294057), (70, 119394906), (84, 99495755), (105, 79596604), (140, 59697453), (210, 39798302), (420, 19899151), (457, 18288060), (914, 9144030), (1371, 6096020), (1828, 4572015), (2285, 3657612), (2742, 3048010), (3199, 2612580), (4570, 1828806), (5484, 1524005), (6398, 1306290), (6855, 1219204), (9140, 914403), (9597, 870860), (12796, 653145), (13710, 609602), (15995, 522516), (19194, 435430), (27420, 304801), (31990, 261258), (38388, 217715), (43543, 191940), (47985, 174172), (63980, 130629), (87086, 95970)]