217580790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1126

約数の個数: 128

約数和(自身を含む): 643230720

約数和(自身を除く): 425649930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 59, 70, 85, 102, 105, 118, 119, 170, 177, 210, 238, 255, 295, 354, 357, 413, 510, 590, 595, 714, 826, 885, 1003, 1033, 1190, 1239, 1770, 1785, 2006, 2065, 2066, 2478, 3009, 3099, 3570, 4130, 5015, 5165, 6018, 6195, 6198, 7021, 7231, 10030, 10330, 12390, 14042, 14462, 15045, 15495, 17561, 21063, 21693, 30090, 30990, 35105, 35122, 36155, 42126, 43386, 52683, 60947, 70210, 72310, 87805, 105315, 105366, 108465, 121894, 122927, 175610, 182841, 210630, 216930, 245854, 263415, 304735, 365682, 368781, 426629, 526830, 609470, 614635, 737562, 853258, 914205, 1036099, 1229270, 1279887, 1828410, 1843905, 2072198, 2133145, 2559774, 3108297, 3687810, 4266290, 5180495, 6216594, 6399435, 7252693, 10360990, 12798870, 14505386, 15541485, 21758079, 31082970, 36263465, 43516158, 72526930, 108790395, 217580790]

約数ペア:

[(1, 217580790), (2, 108790395), (3, 72526930), (5, 43516158), (6, 36263465), (7, 31082970), (10, 21758079), (14, 15541485), (15, 14505386), (17, 12798870), (21, 10360990), (30, 7252693), (34, 6399435), (35, 6216594), (42, 5180495), (51, 4266290), (59, 3687810), (70, 3108297), (85, 2559774), (102, 2133145), (105, 2072198), (118, 1843905), (119, 1828410), (170, 1279887), (177, 1229270), (210, 1036099), (238, 914205), (255, 853258), (295, 737562), (354, 614635), (357, 609470), (413, 526830), (510, 426629), (590, 368781), (595, 365682), (714, 304735), (826, 263415), (885, 245854), (1003, 216930), (1033, 210630), (1190, 182841), (1239, 175610), (1770, 122927), (1785, 121894), (2006, 108465), (2065, 105366), (2066, 105315), (2478, 87805), (3009, 72310), (3099, 70210), (3570, 60947), (4130, 52683), (5015, 43386), (5165, 42126), (6018, 36155), (6195, 35122), (6198, 35105), (7021, 30990), (7231, 30090), (10030, 21693), (10330, 21063), (12390, 17561), (14042, 15495), (14462, 15045)]