1111619740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 2955843072

約数和(自身を除く): 1844223332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 211, 220, 242, 308, 311, 385, 422, 484, 605, 622, 770, 844, 847, 1055, 1210, 1244, 1477, 1540, 1555, 1694, 2110, 2177, 2321, 2420, 2954, 3110, 3388, 3421, 4220, 4235, 4354, 4642, 5908, 6220, 6842, 7385, 8470, 8708, 9284, 10885, 11605, 13684, 14770, 16247, 16940, 17105, 21770, 23210, 23947, 25531, 29540, 32494, 34210, 37631, 43540, 46420, 47894, 51062, 64988, 65621, 68420, 75262, 81235, 95788, 102124, 119735, 127655, 131242, 150524, 162470, 178717, 188155, 239470, 255310, 262484, 263417, 324940, 328105, 357434, 376310, 459347, 478940, 510620, 526834, 656210, 714868, 721831, 752620, 893585, 918694, 1053668, 1312420, 1317085, 1443662, 1787170, 1837388, 2296735, 2634170, 2887324, 3574340, 3609155, 4593470, 5052817, 5268340, 7218310, 7940141, 9186940, 10105634, 14436620, 15880282, 20211268, 25264085, 31760564, 39700705, 50528170, 55580987, 79401410, 101056340, 111161974, 158802820, 222323948, 277904935, 555809870, 1111619740]

約数ペア:

[(1, 1111619740), (2, 555809870), (4, 277904935), (5, 222323948), (7, 158802820), (10, 111161974), (11, 101056340), (14, 79401410), (20, 55580987), (22, 50528170), (28, 39700705), (35, 31760564), (44, 25264085), (55, 20211268), (70, 15880282), (77, 14436620), (110, 10105634), (121, 9186940), (140, 7940141), (154, 7218310), (211, 5268340), (220, 5052817), (242, 4593470), (308, 3609155), (311, 3574340), (385, 2887324), (422, 2634170), (484, 2296735), (605, 1837388), (622, 1787170), (770, 1443662), (844, 1317085), (847, 1312420), (1055, 1053668), (1210, 918694), (1244, 893585), (1477, 752620), (1540, 721831), (1555, 714868), (1694, 656210), (2110, 526834), (2177, 510620), (2321, 478940), (2420, 459347), (2954, 376310), (3110, 357434), (3388, 328105), (3421, 324940), (4220, 263417), (4235, 262484), (4354, 255310), (4642, 239470), (5908, 188155), (6220, 178717), (6842, 162470), (7385, 150524), (8470, 131242), (8708, 127655), (9284, 119735), (10885, 102124), (11605, 95788), (13684, 81235), (14770, 75262), (16247, 68420), (16940, 65621), (17105, 64988), (21770, 51062), (23210, 47894), (23947, 46420), (25531, 43540), (29540, 37631), (32494, 34210)]