110278420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 271766880

約数和(自身を除く): 161488460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 490, 524, 655, 859, 917, 980, 1310, 1718, 1834, 2620, 3436, 3668, 4295, 4585, 6013, 6419, 8590, 9170, 12026, 12838, 17180, 18340, 24052, 25676, 30065, 32095, 42091, 60130, 64190, 84182, 112529, 120260, 128380, 168364, 210455, 225058, 420910, 450116, 562645, 787703, 841820, 1125290, 1575406, 2250580, 3150812, 3938515, 5513921, 7877030, 11027842, 15754060, 22055684, 27569605, 55139210, 110278420]

約数ペア:

[(1, 110278420), (2, 55139210), (4, 27569605), (5, 22055684), (7, 15754060), (10, 11027842), (14, 7877030), (20, 5513921), (28, 3938515), (35, 3150812), (49, 2250580), (70, 1575406), (98, 1125290), (131, 841820), (140, 787703), (196, 562645), (245, 450116), (262, 420910), (490, 225058), (524, 210455), (655, 168364), (859, 128380), (917, 120260), (980, 112529), (1310, 84182), (1718, 64190), (1834, 60130), (2620, 42091), (3436, 32095), (3668, 30065), (4295, 25676), (4585, 24052), (6013, 18340), (6419, 17180), (8590, 12838), (9170, 12026)]