128429210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{141131}}^1$

素因数の和:141158

約数の個数: 32

約数和(自身を含む): 284522112

約数和(自身を除く): 156092902

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 141131, 282262, 705655, 987917, 1411310, 1834703, 1975834, 3669406, 4939585, 9173515, 9879170, 12842921, 18347030, 25685842, 64214605, 128429210]

約数ペア:

[(1, 128429210), (2, 64214605), (5, 25685842), (7, 18347030), (10, 12842921), (13, 9879170), (14, 9173515), (26, 4939585), (35, 3669406), (65, 1975834), (70, 1834703), (91, 1411310), (130, 987917), (182, 705655), (455, 282262), (910, 141131)]