167993980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 454745088

約数和(自身を除く): 286751108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 121, 140, 154, 188, 211, 220, 235, 242, 308, 329, 385, 422, 470, 484, 517, 605, 658, 770, 844, 847, 940, 1034, 1055, 1210, 1316, 1477, 1540, 1645, 1694, 2068, 2110, 2321, 2420, 2585, 2954, 3290, 3388, 3619, 4220, 4235, 4642, 5170, 5687, 5908, 6580, 7238, 7385, 8470, 9284, 9917, 10340, 11374, 11605, 14476, 14770, 16247, 16940, 18095, 19834, 22748, 23210, 25531, 28435, 29540, 32494, 36190, 39668, 39809, 46420, 49585, 51062, 56870, 64988, 69419, 72380, 79618, 81235, 99170, 102124, 109087, 113740, 127655, 138838, 159236, 162470, 178717, 198340, 199045, 218174, 255310, 277676, 324940, 347095, 357434, 398090, 436348, 510620, 545435, 694190, 714868, 763609, 796180, 893585, 1090870, 1199957, 1388380, 1527218, 1787170, 2181740, 2399914, 3054436, 3574340, 3818045, 4799828, 5999785, 7636090, 8399699, 11999570, 15272180, 16799398, 23999140, 33598796, 41998495, 83996990, 167993980]

約数ペア:

[(1, 167993980), (2, 83996990), (4, 41998495), (5, 33598796), (7, 23999140), (10, 16799398), (11, 15272180), (14, 11999570), (20, 8399699), (22, 7636090), (28, 5999785), (35, 4799828), (44, 3818045), (47, 3574340), (55, 3054436), (70, 2399914), (77, 2181740), (94, 1787170), (110, 1527218), (121, 1388380), (140, 1199957), (154, 1090870), (188, 893585), (211, 796180), (220, 763609), (235, 714868), (242, 694190), (308, 545435), (329, 510620), (385, 436348), (422, 398090), (470, 357434), (484, 347095), (517, 324940), (605, 277676), (658, 255310), (770, 218174), (844, 199045), (847, 198340), (940, 178717), (1034, 162470), (1055, 159236), (1210, 138838), (1316, 127655), (1477, 113740), (1540, 109087), (1645, 102124), (1694, 99170), (2068, 81235), (2110, 79618), (2321, 72380), (2420, 69419), (2585, 64988), (2954, 56870), (3290, 51062), (3388, 49585), (3619, 46420), (4220, 39809), (4235, 39668), (4642, 36190), (5170, 32494), (5687, 29540), (5908, 28435), (6580, 25531), (7238, 23210), (7385, 22748), (8470, 19834), (9284, 18095), (9917, 16940), (10340, 16247), (11374, 14770), (11605, 14476)]