2140635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 4377600

約数和(自身を除く): 2236965

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 37, 57, 87, 95, 105, 111, 133, 145, 185, 203, 259, 285, 399, 435, 551, 555, 609, 665, 703, 777, 1015, 1073, 1295, 1653, 1995, 2109, 2755, 3045, 3219, 3515, 3857, 3885, 4921, 5365, 7511, 8265, 10545, 11571, 14763, 16095, 19285, 20387, 22533, 24605, 37555, 57855, 61161, 73815, 101935, 112665, 142709, 305805, 428127, 713545, 2140635]

約数ペア:

[(1, 2140635), (3, 713545), (5, 428127), (7, 305805), (15, 142709), (19, 112665), (21, 101935), (29, 73815), (35, 61161), (37, 57855), (57, 37555), (87, 24605), (95, 22533), (105, 20387), (111, 19285), (133, 16095), (145, 14763), (185, 11571), (203, 10545), (259, 8265), (285, 7511), (399, 5365), (435, 4921), (551, 3885), (555, 3857), (609, 3515), (665, 3219), (703, 3045), (777, 2755), (1015, 2109), (1073, 1995), (1295, 1653)]