397344850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 883443456

約数和(自身を除く): 486098606

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 61, 70, 74, 122, 175, 185, 259, 305, 350, 370, 427, 503, 518, 610, 854, 925, 1006, 1295, 1525, 1850, 2135, 2257, 2515, 2590, 3050, 3521, 4270, 4514, 5030, 6475, 7042, 10675, 11285, 12575, 12950, 15799, 17605, 18611, 21350, 22570, 25150, 30683, 31598, 35210, 37222, 56425, 61366, 78995, 88025, 93055, 112850, 130277, 153415, 157990, 176050, 186110, 214781, 260554, 306830, 394975, 429562, 465275, 651385, 767075, 789950, 930550, 1073905, 1135271, 1302770, 1534150, 2147810, 2270542, 3256925, 5369525, 5676355, 6513850, 7946897, 10739050, 11352710, 15893794, 28381775, 39734485, 56763550, 79468970, 198672425, 397344850]

約数ペア:

[(1, 397344850), (2, 198672425), (5, 79468970), (7, 56763550), (10, 39734485), (14, 28381775), (25, 15893794), (35, 11352710), (37, 10739050), (50, 7946897), (61, 6513850), (70, 5676355), (74, 5369525), (122, 3256925), (175, 2270542), (185, 2147810), (259, 1534150), (305, 1302770), (350, 1135271), (370, 1073905), (427, 930550), (503, 789950), (518, 767075), (610, 651385), (854, 465275), (925, 429562), (1006, 394975), (1295, 306830), (1525, 260554), (1850, 214781), (2135, 186110), (2257, 176050), (2515, 157990), (2590, 153415), (3050, 130277), (3521, 112850), (4270, 93055), (4514, 88025), (5030, 78995), (6475, 61366), (7042, 56425), (10675, 37222), (11285, 35210), (12575, 31598), (12950, 30683), (15799, 25150), (17605, 22570), (18611, 21350)]