157782170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2199

約数の個数: 64

約数和(自身を含む): 353928960

約数和(自身を除く): 196146790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 830, 910, 1079, 1162, 2089, 2158, 2905, 4178, 5395, 5810, 7553, 10445, 10790, 14623, 15106, 20890, 27157, 29246, 37765, 54314, 73115, 75530, 135785, 146230, 173387, 190099, 271570, 346774, 380198, 866935, 950495, 1213709, 1733870, 1900990, 2254031, 2427418, 4508062, 6068545, 11270155, 12137090, 15778217, 22540310, 31556434, 78891085, 157782170]

約数ペア:

[(1, 157782170), (2, 78891085), (5, 31556434), (7, 22540310), (10, 15778217), (13, 12137090), (14, 11270155), (26, 6068545), (35, 4508062), (65, 2427418), (70, 2254031), (83, 1900990), (91, 1733870), (130, 1213709), (166, 950495), (182, 866935), (415, 380198), (455, 346774), (581, 271570), (830, 190099), (910, 173387), (1079, 146230), (1162, 135785), (2089, 75530), (2158, 73115), (2905, 54314), (4178, 37765), (5395, 29246), (5810, 27157), (7553, 20890), (10445, 15106), (10790, 14623)]