42237020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 106444800

約数和(自身を除く): 64207780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 131, 140, 188, 196, 235, 245, 262, 329, 343, 470, 490, 524, 655, 658, 686, 917, 940, 980, 1310, 1316, 1372, 1645, 1715, 1834, 2303, 2620, 3290, 3430, 3668, 4585, 4606, 6157, 6419, 6580, 6860, 9170, 9212, 11515, 12314, 12838, 16121, 18340, 23030, 24628, 25676, 30785, 32095, 32242, 43099, 44933, 46060, 61570, 64190, 64484, 80605, 86198, 89866, 123140, 128380, 161210, 172396, 179732, 215495, 224665, 301693, 322420, 430990, 449330, 603386, 861980, 898660, 1206772, 1508465, 2111851, 3016930, 4223702, 6033860, 8447404, 10559255, 21118510, 42237020]

約数ペア:

[(1, 42237020), (2, 21118510), (4, 10559255), (5, 8447404), (7, 6033860), (10, 4223702), (14, 3016930), (20, 2111851), (28, 1508465), (35, 1206772), (47, 898660), (49, 861980), (70, 603386), (94, 449330), (98, 430990), (131, 322420), (140, 301693), (188, 224665), (196, 215495), (235, 179732), (245, 172396), (262, 161210), (329, 128380), (343, 123140), (470, 89866), (490, 86198), (524, 80605), (655, 64484), (658, 64190), (686, 61570), (917, 46060), (940, 44933), (980, 43099), (1310, 32242), (1316, 32095), (1372, 30785), (1645, 25676), (1715, 24628), (1834, 23030), (2303, 18340), (2620, 16121), (3290, 12838), (3430, 12314), (3668, 11515), (4585, 9212), (4606, 9170), (6157, 6860), (6419, 6580)]