81113410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 95391422

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 83, 115, 161, 166, 230, 322, 415, 581, 607, 805, 830, 1162, 1214, 1610, 1909, 2905, 3035, 3818, 4249, 5810, 6070, 8498, 9545, 13363, 13961, 19090, 21245, 26726, 27922, 42490, 50381, 66815, 69805, 97727, 100762, 133630, 139610, 195454, 251905, 352667, 488635, 503810, 705334, 977270, 1158763, 1763335, 2317526, 3526670, 5793815, 8111341, 11587630, 16222682, 40556705, 81113410]

約数ペア:

[(1, 81113410), (2, 40556705), (5, 16222682), (7, 11587630), (10, 8111341), (14, 5793815), (23, 3526670), (35, 2317526), (46, 1763335), (70, 1158763), (83, 977270), (115, 705334), (161, 503810), (166, 488635), (230, 352667), (322, 251905), (415, 195454), (581, 139610), (607, 133630), (805, 100762), (830, 97727), (1162, 69805), (1214, 66815), (1610, 50381), (1909, 42490), (2905, 27922), (3035, 26726), (3818, 21245), (4249, 19090), (5810, 13961), (6070, 13363), (8498, 9545)]