2145017007

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 4116123648

約数和(自身を除く): 1971106641

約数列:

[1, 3, 7, 9, 17, 21, 23, 31, 51, 53, 63, 69, 93, 119, 153, 159, 161, 207, 217, 279, 357, 371, 391, 477, 483, 527, 651, 713, 901, 1071, 1113, 1173, 1219, 1449, 1581, 1643, 1953, 2139, 2703, 2737, 2809, 3339, 3519, 3657, 3689, 4743, 4929, 4991, 6307, 6417, 8109, 8211, 8427, 8533, 10971, 11067, 11501, 12121, 14787, 14973, 18921, 19663, 20723, 24633, 25281, 25599, 27931, 33201, 34503, 36363, 37789, 44919, 47753, 56763, 58989, 62169, 64607, 76797, 83793, 84847, 87079, 103509, 109089, 113367, 143259, 145061, 176967, 186507, 193821, 195517, 251379, 254541, 261237, 264523, 334271, 340101, 429777, 435183, 452249, 581463, 586551, 609553, 642413, 763623, 783711, 793569, 1002813, 1098319, 1305549, 1356747, 1480343, 1759653, 1828659, 1927239, 2002817, 2380707, 3008439, 3294957, 4070241, 4441029, 4496891, 5485977, 5781717, 6008451, 7688233, 9884871, 10362401, 13323087, 13490673, 14019719, 18025353, 23064699, 31087203, 34047889, 40472019, 42059157, 69194097, 93261609, 102143667, 126177471, 238335223, 306431001, 715005669, 2145017007]

約数ペア:

[(1, 2145017007), (3, 715005669), (7, 306431001), (9, 238335223), (17, 126177471), (21, 102143667), (23, 93261609), (31, 69194097), (51, 42059157), (53, 40472019), (63, 34047889), (69, 31087203), (93, 23064699), (119, 18025353), (153, 14019719), (159, 13490673), (161, 13323087), (207, 10362401), (217, 9884871), (279, 7688233), (357, 6008451), (371, 5781717), (391, 5485977), (477, 4496891), (483, 4441029), (527, 4070241), (651, 3294957), (713, 3008439), (901, 2380707), (1071, 2002817), (1113, 1927239), (1173, 1828659), (1219, 1759653), (1449, 1480343), (1581, 1356747), (1643, 1305549), (1953, 1098319), (2139, 1002813), (2703, 793569), (2737, 783711), (2809, 763623), (3339, 642413), (3519, 609553), (3657, 586551), (3689, 581463), (4743, 452249), (4929, 435183), (4991, 429777), (6307, 340101), (6417, 334271), (8109, 264523), (8211, 261237), (8427, 254541), (8533, 251379), (10971, 195517), (11067, 193821), (11501, 186507), (12121, 176967), (14787, 145061), (14973, 143259), (18921, 113367), (19663, 109089), (20723, 103509), (24633, 87079), (25281, 84847), (25599, 83793), (27931, 76797), (33201, 64607), (34503, 62169), (36363, 58989), (37789, 56763), (44919, 47753)]