49986690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2003

約数の個数: 64

約数和(自身を含む): 131193216

約数和(自身を除く): 81206526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1742, 1913, 2010, 2613, 3826, 4355, 5226, 5739, 8710, 9565, 11478, 13065, 19130, 24869, 26130, 28695, 49738, 57390, 74607, 124345, 128171, 149214, 248690, 256342, 373035, 384513, 640855, 746070, 769026, 1281710, 1666223, 1922565, 3332446, 3845130, 4998669, 8331115, 9997338, 16662230, 24993345, 49986690]

約数ペア:

[(1, 49986690), (2, 24993345), (3, 16662230), (5, 9997338), (6, 8331115), (10, 4998669), (13, 3845130), (15, 3332446), (26, 1922565), (30, 1666223), (39, 1281710), (65, 769026), (67, 746070), (78, 640855), (130, 384513), (134, 373035), (195, 256342), (201, 248690), (335, 149214), (390, 128171), (402, 124345), (670, 74607), (871, 57390), (1005, 49738), (1742, 28695), (1913, 26130), (2010, 24869), (2613, 19130), (3826, 13065), (4355, 11478), (5226, 9565), (5739, 8710)]