1307703560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 3109155840

約数和(自身を除く): 1801452280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 97, 101, 142, 188, 194, 202, 235, 284, 355, 376, 388, 404, 470, 485, 505, 568, 710, 776, 808, 940, 970, 1010, 1420, 1880, 1940, 2020, 2840, 3337, 3880, 4040, 4559, 4747, 6674, 6887, 7171, 9118, 9494, 9797, 13348, 13774, 14342, 16685, 18236, 18988, 19594, 22795, 23735, 26696, 27548, 28684, 33370, 34435, 35855, 36472, 37976, 39188, 45590, 47470, 48985, 55096, 57368, 66740, 68870, 71710, 78376, 91180, 94940, 97970, 133480, 137740, 143420, 182360, 189880, 195940, 275480, 286840, 323689, 337037, 391880, 460459, 647378, 674074, 695587, 920918, 1294756, 1348148, 1391174, 1618445, 1685185, 1841836, 2302295, 2589512, 2696296, 2782348, 3236890, 3370370, 3477935, 3683672, 4604590, 5564696, 6473780, 6740740, 6955870, 9209180, 12947560, 13481480, 13911740, 18418360, 27823480, 32692589, 65385178, 130770356, 163462945, 261540712, 326925890, 653851780, 1307703560]

約数ペア:

[(1, 1307703560), (2, 653851780), (4, 326925890), (5, 261540712), (8, 163462945), (10, 130770356), (20, 65385178), (40, 32692589), (47, 27823480), (71, 18418360), (94, 13911740), (97, 13481480), (101, 12947560), (142, 9209180), (188, 6955870), (194, 6740740), (202, 6473780), (235, 5564696), (284, 4604590), (355, 3683672), (376, 3477935), (388, 3370370), (404, 3236890), (470, 2782348), (485, 2696296), (505, 2589512), (568, 2302295), (710, 1841836), (776, 1685185), (808, 1618445), (940, 1391174), (970, 1348148), (1010, 1294756), (1420, 920918), (1880, 695587), (1940, 674074), (2020, 647378), (2840, 460459), (3337, 391880), (3880, 337037), (4040, 323689), (4559, 286840), (4747, 275480), (6674, 195940), (6887, 189880), (7171, 182360), (9118, 143420), (9494, 137740), (9797, 133480), (13348, 97970), (13774, 94940), (14342, 91180), (16685, 78376), (18236, 71710), (18988, 68870), (19594, 66740), (22795, 57368), (23735, 55096), (26696, 48985), (27548, 47470), (28684, 45590), (33370, 39188), (34435, 37976), (35855, 36472)]