123669210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2791}}^1$

素因数の和:3019

約数の個数: 64

約数和(自身を含む): 340936704

約数和(自身を除く): 217267494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1266, 1477, 2110, 2791, 2954, 3165, 4431, 5582, 6330, 7385, 8373, 8862, 13955, 14770, 16746, 19537, 22155, 27910, 39074, 41865, 44310, 58611, 83730, 97685, 117222, 195370, 293055, 586110, 588901, 1177802, 1766703, 2944505, 3533406, 4122307, 5889010, 8244614, 8833515, 12366921, 17667030, 20611535, 24733842, 41223070, 61834605, 123669210]

約数ペア:

[(1, 123669210), (2, 61834605), (3, 41223070), (5, 24733842), (6, 20611535), (7, 17667030), (10, 12366921), (14, 8833515), (15, 8244614), (21, 5889010), (30, 4122307), (35, 3533406), (42, 2944505), (70, 1766703), (105, 1177802), (210, 588901), (211, 586110), (422, 293055), (633, 195370), (1055, 117222), (1266, 97685), (1477, 83730), (2110, 58611), (2791, 44310), (2954, 41865), (3165, 39074), (4431, 27910), (5582, 22155), (6330, 19537), (7385, 16746), (8373, 14770), (8862, 13955)]