89406730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 99705590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 113, 127, 178, 226, 254, 445, 565, 623, 635, 791, 889, 890, 1130, 1246, 1270, 1582, 1778, 3115, 3955, 4445, 6230, 7910, 8890, 10057, 11303, 14351, 20114, 22606, 28702, 50285, 56515, 70399, 71755, 79121, 100457, 100570, 113030, 140798, 143510, 158242, 200914, 351995, 395605, 502285, 703990, 791210, 1004570, 1277239, 2554478, 6386195, 8940673, 12772390, 17881346, 44703365, 89406730]

約数ペア:

[(1, 89406730), (2, 44703365), (5, 17881346), (7, 12772390), (10, 8940673), (14, 6386195), (35, 2554478), (70, 1277239), (89, 1004570), (113, 791210), (127, 703990), (178, 502285), (226, 395605), (254, 351995), (445, 200914), (565, 158242), (623, 143510), (635, 140798), (791, 113030), (889, 100570), (890, 100457), (1130, 79121), (1246, 71755), (1270, 70399), (1582, 56515), (1778, 50285), (3115, 28702), (3955, 22606), (4445, 20114), (6230, 14351), (7910, 11303), (8890, 10057)]