660665628

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{22031}}^1$

素因数の和:22072

約数の個数: 108

約数和(自身を含む): 2057039712

約数和(自身を除く): 1396374084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 7497, 9996, 14994, 22031, 29988, 44062, 66093, 88124, 132186, 154217, 198279, 264372, 308434, 374527, 396558, 462651, 616868, 749054, 793116, 925302, 1079519, 1123581, 1387953, 1498108, 1850604, 2159038, 2247162, 2621689, 2775906, 3238557, 3370743, 4318076, 4494324, 5243378, 5551812, 6477114, 6741486, 7865067, 9715671, 10486756, 12954228, 13482972, 15730134, 18351823, 19431342, 23595201, 31460268, 36703646, 38862684, 47190402, 55055469, 73407292, 94380804, 110110938, 165166407, 220221876, 330332814, 660665628]

約数ペア:

[(1, 660665628), (2, 330332814), (3, 220221876), (4, 165166407), (6, 110110938), (7, 94380804), (9, 73407292), (12, 55055469), (14, 47190402), (17, 38862684), (18, 36703646), (21, 31460268), (28, 23595201), (34, 19431342), (36, 18351823), (42, 15730134), (49, 13482972), (51, 12954228), (63, 10486756), (68, 9715671), (84, 7865067), (98, 6741486), (102, 6477114), (119, 5551812), (126, 5243378), (147, 4494324), (153, 4318076), (196, 3370743), (204, 3238557), (238, 2775906), (252, 2621689), (294, 2247162), (306, 2159038), (357, 1850604), (441, 1498108), (476, 1387953), (588, 1123581), (612, 1079519), (714, 925302), (833, 793116), (882, 749054), (1071, 616868), (1428, 462651), (1666, 396558), (1764, 374527), (2142, 308434), (2499, 264372), (3332, 198279), (4284, 154217), (4998, 132186), (7497, 88124), (9996, 66093), (14994, 44062), (22031, 29988)]