270889346

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 554641920

約数和(自身を除く): 283752574

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 91, 98, 133, 182, 217, 247, 266, 361, 403, 434, 494, 589, 637, 722, 806, 931, 1178, 1274, 1519, 1729, 1862, 2527, 2821, 3038, 3458, 4123, 4693, 5054, 5642, 6859, 7657, 8246, 9386, 11191, 12103, 13718, 15314, 17689, 19747, 22382, 24206, 28861, 32851, 35378, 39494, 48013, 53599, 57722, 65702, 78337, 89167, 96026, 107198, 145483, 156674, 178334, 212629, 229957, 290966, 336091, 375193, 425258, 459914, 548359, 624169, 672182, 750386, 1018381, 1096718, 1248338, 1488403, 2036762, 2764177, 2976806, 4369183, 5528354, 7128667, 8738366, 10418821, 14257334, 19349239, 20837642, 38698478, 135444673, 270889346]

約数ペア:

[(1, 270889346), (2, 135444673), (7, 38698478), (13, 20837642), (14, 19349239), (19, 14257334), (26, 10418821), (31, 8738366), (38, 7128667), (49, 5528354), (62, 4369183), (91, 2976806), (98, 2764177), (133, 2036762), (182, 1488403), (217, 1248338), (247, 1096718), (266, 1018381), (361, 750386), (403, 672182), (434, 624169), (494, 548359), (589, 459914), (637, 425258), (722, 375193), (806, 336091), (931, 290966), (1178, 229957), (1274, 212629), (1519, 178334), (1729, 156674), (1862, 145483), (2527, 107198), (2821, 96026), (3038, 89167), (3458, 78337), (4123, 65702), (4693, 57722), (5054, 53599), (5642, 48013), (6859, 39494), (7657, 35378), (8246, 32851), (9386, 28861), (11191, 24206), (12103, 22382), (13718, 19747), (15314, 17689)]