15696876700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{145207}}^1$

素因数の和:145291

約数の個数: 72

約数和(自身を含む): 36299676672

約数和(自身を除く): 20602799972

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 940, 1081, 1150, 1175, 2162, 2300, 2350, 4324, 4700, 5405, 10810, 21620, 27025, 54050, 108100, 145207, 290414, 580828, 726035, 1452070, 2904140, 3339761, 3630175, 6679522, 6824729, 7260350, 13359044, 13649458, 14520700, 16698805, 27298916, 33397610, 34123645, 66795220, 68247290, 83494025, 136494580, 156968767, 166988050, 170618225, 313937534, 333976100, 341236450, 627875068, 682472900, 784843835, 1569687670, 3139375340, 3924219175, 7848438350, 15696876700]

約数ペア:

[(1, 15696876700), (2, 7848438350), (4, 3924219175), (5, 3139375340), (10, 1569687670), (20, 784843835), (23, 682472900), (25, 627875068), (46, 341236450), (47, 333976100), (50, 313937534), (92, 170618225), (94, 166988050), (100, 156968767), (115, 136494580), (188, 83494025), (230, 68247290), (235, 66795220), (460, 34123645), (470, 33397610), (575, 27298916), (940, 16698805), (1081, 14520700), (1150, 13649458), (1175, 13359044), (2162, 7260350), (2300, 6824729), (2350, 6679522), (4324, 3630175), (4700, 3339761), (5405, 2904140), (10810, 1452070), (21620, 726035), (27025, 580828), (54050, 290414), (108100, 145207)]