173155730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 186095470

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 110, 115, 178, 230, 253, 445, 506, 769, 890, 979, 1265, 1538, 1958, 2047, 2530, 3845, 4094, 4895, 7690, 8459, 9790, 10235, 16918, 17687, 20470, 22517, 35374, 42295, 45034, 68441, 84590, 88435, 112585, 136882, 176870, 194557, 225170, 342205, 389114, 684410, 752851, 972785, 1505702, 1574143, 1945570, 3148286, 3764255, 7528510, 7870715, 15741430, 17315573, 34631146, 86577865, 173155730]

約数ペア:

[(1, 173155730), (2, 86577865), (5, 34631146), (10, 17315573), (11, 15741430), (22, 7870715), (23, 7528510), (46, 3764255), (55, 3148286), (89, 1945570), (110, 1574143), (115, 1505702), (178, 972785), (230, 752851), (253, 684410), (445, 389114), (506, 342205), (769, 225170), (890, 194557), (979, 176870), (1265, 136882), (1538, 112585), (1958, 88435), (2047, 84590), (2530, 68441), (3845, 45034), (4094, 42295), (4895, 35374), (7690, 22517), (8459, 20470), (9790, 17687), (10235, 16918)]