123895030

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 266716800

約数和(自身を除く): 142821770

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 343, 410, 490, 574, 686, 881, 1435, 1715, 1762, 2009, 2870, 3430, 4018, 4405, 6167, 8810, 10045, 12334, 14063, 20090, 28126, 30835, 36121, 43169, 61670, 70315, 72242, 86338, 140630, 180605, 215845, 252847, 302183, 361210, 431690, 505694, 604366, 1264235, 1510915, 1769929, 2528470, 3021830, 3539858, 8849645, 12389503, 17699290, 24779006, 61947515, 123895030]

約数ペア:

[(1, 123895030), (2, 61947515), (5, 24779006), (7, 17699290), (10, 12389503), (14, 8849645), (35, 3539858), (41, 3021830), (49, 2528470), (70, 1769929), (82, 1510915), (98, 1264235), (205, 604366), (245, 505694), (287, 431690), (343, 361210), (410, 302183), (490, 252847), (574, 215845), (686, 180605), (881, 140630), (1435, 86338), (1715, 72242), (1762, 70315), (2009, 61670), (2870, 43169), (3430, 36121), (4018, 30835), (4405, 28126), (6167, 20090), (8810, 14063), (10045, 12334)]