161416710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19742

約数の個数: 96

約数和(自身を含む): 516559680

約数和(自身を除く): 355142970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 19709, 39418, 59127, 98545, 118254, 137963, 177381, 197090, 256217, 275926, 295635, 354762, 413889, 512434, 591270, 689815, 768651, 827778, 886905, 1241667, 1281085, 1379630, 1537302, 1773810, 1793519, 2069445, 2305953, 2483334, 2562170, 3587038, 3843255, 4138890, 4611906, 5380557, 6208335, 7686510, 8967595, 10761114, 11529765, 12416670, 16141671, 17935190, 23059530, 26902785, 32283342, 53805570, 80708355, 161416710]

約数ペア:

[(1, 161416710), (2, 80708355), (3, 53805570), (5, 32283342), (6, 26902785), (7, 23059530), (9, 17935190), (10, 16141671), (13, 12416670), (14, 11529765), (15, 10761114), (18, 8967595), (21, 7686510), (26, 6208335), (30, 5380557), (35, 4611906), (39, 4138890), (42, 3843255), (45, 3587038), (63, 2562170), (65, 2483334), (70, 2305953), (78, 2069445), (90, 1793519), (91, 1773810), (105, 1537302), (117, 1379630), (126, 1281085), (130, 1241667), (182, 886905), (195, 827778), (210, 768651), (234, 689815), (273, 591270), (315, 512434), (390, 413889), (455, 354762), (546, 295635), (585, 275926), (630, 256217), (819, 197090), (910, 177381), (1170, 137963), (1365, 118254), (1638, 98545), (2730, 59127), (4095, 39418), (8190, 19709)]