687083796

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 2060283456

約数和(自身を除く): 1373199660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 491, 567, 617, 756, 982, 1134, 1234, 1473, 1851, 1964, 2268, 2468, 2946, 3437, 3702, 4319, 4419, 5553, 5892, 6874, 7404, 8638, 8838, 10311, 11106, 12957, 13257, 13748, 16659, 17276, 17676, 20622, 22212, 25914, 26514, 30933, 33318, 38871, 39771, 41244, 49977, 51828, 53028, 61866, 66636, 77742, 79542, 92799, 99954, 116613, 123732, 155484, 159084, 185598, 199908, 233226, 278397, 302947, 349839, 371196, 466452, 556794, 605894, 699678, 908841, 1113588, 1211788, 1399356, 1817682, 2120629, 2726523, 3635364, 4241258, 5453046, 6361887, 8179569, 8482516, 10906092, 12723774, 16359138, 19085661, 24538707, 25447548, 32718276, 38171322, 49077414, 57256983, 76342644, 98154828, 114513966, 171770949, 229027932, 343541898, 687083796]

約数ペア:

[(1, 687083796), (2, 343541898), (3, 229027932), (4, 171770949), (6, 114513966), (7, 98154828), (9, 76342644), (12, 57256983), (14, 49077414), (18, 38171322), (21, 32718276), (27, 25447548), (28, 24538707), (36, 19085661), (42, 16359138), (54, 12723774), (63, 10906092), (81, 8482516), (84, 8179569), (108, 6361887), (126, 5453046), (162, 4241258), (189, 3635364), (252, 2726523), (324, 2120629), (378, 1817682), (491, 1399356), (567, 1211788), (617, 1113588), (756, 908841), (982, 699678), (1134, 605894), (1234, 556794), (1473, 466452), (1851, 371196), (1964, 349839), (2268, 302947), (2468, 278397), (2946, 233226), (3437, 199908), (3702, 185598), (4319, 159084), (4419, 155484), (5553, 123732), (5892, 116613), (6874, 99954), (7404, 92799), (8638, 79542), (8838, 77742), (10311, 66636), (11106, 61866), (12957, 53028), (13257, 51828), (13748, 49977), (16659, 41244), (17276, 39771), (17676, 38871), (20622, 33318), (22212, 30933), (25914, 26514)]