1680756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 5225472

約数和(自身を除く): 3544716

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 107, 119, 132, 154, 187, 204, 214, 231, 238, 308, 321, 357, 374, 428, 462, 476, 561, 642, 714, 748, 749, 924, 1122, 1177, 1284, 1309, 1428, 1498, 1819, 2244, 2247, 2354, 2618, 2996, 3531, 3638, 3927, 4494, 4708, 5236, 5457, 7062, 7276, 7854, 8239, 8988, 10914, 12733, 14124, 15708, 16478, 20009, 21828, 24717, 25466, 32956, 38199, 40018, 49434, 50932, 60027, 76398, 80036, 98868, 120054, 140063, 152796, 240108, 280126, 420189, 560252, 840378, 1680756]

約数ペア:

[(1, 1680756), (2, 840378), (3, 560252), (4, 420189), (6, 280126), (7, 240108), (11, 152796), (12, 140063), (14, 120054), (17, 98868), (21, 80036), (22, 76398), (28, 60027), (33, 50932), (34, 49434), (42, 40018), (44, 38199), (51, 32956), (66, 25466), (68, 24717), (77, 21828), (84, 20009), (102, 16478), (107, 15708), (119, 14124), (132, 12733), (154, 10914), (187, 8988), (204, 8239), (214, 7854), (231, 7276), (238, 7062), (308, 5457), (321, 5236), (357, 4708), (374, 4494), (428, 3927), (462, 3638), (476, 3531), (561, 2996), (642, 2618), (714, 2354), (748, 2247), (749, 2244), (924, 1819), (1122, 1498), (1177, 1428), (1284, 1309)]