79804340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 108

約数和(自身を含む): 214602948

約数和(自身を除く): 134798608

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 673, 770, 847, 980, 1078, 1210, 1346, 1540, 1694, 2156, 2420, 2692, 2695, 3365, 3388, 4235, 4711, 5390, 5929, 6730, 7403, 8470, 9422, 10780, 11858, 13460, 14806, 16940, 18844, 23555, 23716, 29612, 29645, 32977, 37015, 47110, 51821, 59290, 65954, 74030, 81433, 94220, 103642, 118580, 131908, 148060, 162866, 164885, 207284, 259105, 325732, 329770, 362747, 407165, 518210, 570031, 659540, 725494, 814330, 1036420, 1140062, 1450988, 1628660, 1813735, 2280124, 2850155, 3627470, 3990217, 5700310, 7254940, 7980434, 11400620, 15960868, 19951085, 39902170, 79804340]

約数ペア:

[(1, 79804340), (2, 39902170), (4, 19951085), (5, 15960868), (7, 11400620), (10, 7980434), (11, 7254940), (14, 5700310), (20, 3990217), (22, 3627470), (28, 2850155), (35, 2280124), (44, 1813735), (49, 1628660), (55, 1450988), (70, 1140062), (77, 1036420), (98, 814330), (110, 725494), (121, 659540), (140, 570031), (154, 518210), (196, 407165), (220, 362747), (242, 329770), (245, 325732), (308, 259105), (385, 207284), (484, 164885), (490, 162866), (539, 148060), (605, 131908), (673, 118580), (770, 103642), (847, 94220), (980, 81433), (1078, 74030), (1210, 65954), (1346, 59290), (1540, 51821), (1694, 47110), (2156, 37015), (2420, 32977), (2692, 29645), (2695, 29612), (3365, 23716), (3388, 23555), (4235, 18844), (4711, 16940), (5390, 14806), (5929, 13460), (6730, 11858), (7403, 10780), (8470, 9422)]