141946870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 286513920

約数和(自身を除く): 144567050

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 86, 130, 134, 215, 335, 379, 430, 559, 670, 758, 871, 1118, 1742, 1895, 2795, 2881, 3790, 4355, 4927, 5590, 5762, 8710, 9854, 14405, 16297, 24635, 25393, 28810, 32594, 37453, 49270, 50786, 74906, 81485, 126965, 162970, 187265, 211861, 253930, 330109, 374530, 423722, 660218, 1059305, 1091899, 1650545, 2118610, 2183798, 3301090, 5459495, 10918990, 14194687, 28389374, 70973435, 141946870]

約数ペア:

[(1, 141946870), (2, 70973435), (5, 28389374), (10, 14194687), (13, 10918990), (26, 5459495), (43, 3301090), (65, 2183798), (67, 2118610), (86, 1650545), (130, 1091899), (134, 1059305), (215, 660218), (335, 423722), (379, 374530), (430, 330109), (559, 253930), (670, 211861), (758, 187265), (871, 162970), (1118, 126965), (1742, 81485), (1895, 74906), (2795, 50786), (2881, 49270), (3790, 37453), (4355, 32594), (4927, 28810), (5590, 25393), (5762, 24635), (8710, 16297), (9854, 14405)]