713406430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 1427232960

約数和(自身を除く): 713826530

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 157, 202, 314, 409, 505, 785, 818, 1010, 1111, 1570, 1727, 2045, 2222, 3454, 4090, 4499, 5555, 8635, 8998, 11110, 15857, 17270, 22495, 31714, 41309, 44990, 64213, 79285, 82618, 128426, 158570, 174427, 206545, 321065, 348854, 413090, 454399, 642130, 706343, 872135, 908798, 1412686, 1744270, 2271995, 3531715, 4543990, 6485513, 7063430, 12971026, 32427565, 64855130, 71340643, 142681286, 356703215, 713406430]

約数ペア:

[(1, 713406430), (2, 356703215), (5, 142681286), (10, 71340643), (11, 64855130), (22, 32427565), (55, 12971026), (101, 7063430), (110, 6485513), (157, 4543990), (202, 3531715), (314, 2271995), (409, 1744270), (505, 1412686), (785, 908798), (818, 872135), (1010, 706343), (1111, 642130), (1570, 454399), (1727, 413090), (2045, 348854), (2222, 321065), (3454, 206545), (4090, 174427), (4499, 158570), (5555, 128426), (8635, 82618), (8998, 79285), (11110, 64213), (15857, 44990), (17270, 41309), (22495, 31714)]