227492790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 671742720

約数和(自身を除く): 444249930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 59, 61, 70, 86, 98, 105, 118, 122, 129, 147, 177, 183, 210, 215, 245, 258, 294, 295, 301, 305, 354, 366, 413, 427, 430, 490, 590, 602, 610, 645, 735, 826, 854, 885, 903, 915, 1239, 1281, 1290, 1470, 1505, 1770, 1806, 1830, 2065, 2107, 2135, 2478, 2537, 2562, 2623, 2891, 2989, 3010, 3599, 4130, 4214, 4270, 4515, 5074, 5246, 5782, 5978, 6195, 6321, 6405, 7198, 7611, 7869, 8673, 8967, 9030, 10535, 10797, 12390, 12642, 12685, 12810, 13115, 14455, 14945, 15222, 15738, 17346, 17759, 17934, 17995, 18361, 21070, 21594, 25193, 25370, 26230, 28910, 29890, 31605, 35518, 35990, 36722, 38055, 39345, 43365, 44835, 50386, 53277, 53985, 55083, 63210, 75579, 76110, 78690, 86730, 88795, 89670, 91805, 106554, 107970, 110166, 124313, 125965, 128527, 151158, 154757, 176351, 177590, 183610, 248626, 251930, 257054, 266385, 275415, 309514, 352702, 372939, 377895, 385581, 464271, 529053, 532770, 550830, 621565, 642635, 745878, 755790, 771162, 773785, 881755, 928542, 1058106, 1083299, 1243130, 1285270, 1547570, 1763510, 1864695, 1927905, 2166598, 2321355, 2645265, 3249897, 3729390, 3855810, 4642710, 5290530, 5416495, 6499794, 7583093, 10832990, 15166186, 16249485, 22749279, 32498970, 37915465, 45498558, 75830930, 113746395, 227492790]

約数ペア:

[(1, 227492790), (2, 113746395), (3, 75830930), (5, 45498558), (6, 37915465), (7, 32498970), (10, 22749279), (14, 16249485), (15, 15166186), (21, 10832990), (30, 7583093), (35, 6499794), (42, 5416495), (43, 5290530), (49, 4642710), (59, 3855810), (61, 3729390), (70, 3249897), (86, 2645265), (98, 2321355), (105, 2166598), (118, 1927905), (122, 1864695), (129, 1763510), (147, 1547570), (177, 1285270), (183, 1243130), (210, 1083299), (215, 1058106), (245, 928542), (258, 881755), (294, 773785), (295, 771162), (301, 755790), (305, 745878), (354, 642635), (366, 621565), (413, 550830), (427, 532770), (430, 529053), (490, 464271), (590, 385581), (602, 377895), (610, 372939), (645, 352702), (735, 309514), (826, 275415), (854, 266385), (885, 257054), (903, 251930), (915, 248626), (1239, 183610), (1281, 177590), (1290, 176351), (1470, 154757), (1505, 151158), (1770, 128527), (1806, 125965), (1830, 124313), (2065, 110166), (2107, 107970), (2135, 106554), (2478, 91805), (2537, 89670), (2562, 88795), (2623, 86730), (2891, 78690), (2989, 76110), (3010, 75579), (3599, 63210), (4130, 55083), (4214, 53985), (4270, 53277), (4515, 50386), (5074, 44835), (5246, 43365), (5782, 39345), (5978, 38055), (6195, 36722), (6321, 35990), (6405, 35518), (7198, 31605), (7611, 29890), (7869, 28910), (8673, 26230), (8967, 25370), (9030, 25193), (10535, 21594), (10797, 21070), (12390, 18361), (12642, 17995), (12685, 17934), (12810, 17759), (13115, 17346), (14455, 15738), (14945, 15222)]