27340690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 55794816

約数和(自身を除く): 28454126

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 73, 86, 130, 134, 146, 215, 335, 365, 430, 559, 670, 730, 871, 949, 1118, 1742, 1898, 2795, 2881, 3139, 4355, 4745, 4891, 5590, 5762, 6278, 8710, 9490, 9782, 14405, 15695, 24455, 28810, 31390, 37453, 40807, 48910, 63583, 74906, 81614, 127166, 187265, 204035, 210313, 317915, 374530, 408070, 420626, 635830, 1051565, 2103130, 2734069, 5468138, 13670345, 27340690]

約数ペア:

[(1, 27340690), (2, 13670345), (5, 5468138), (10, 2734069), (13, 2103130), (26, 1051565), (43, 635830), (65, 420626), (67, 408070), (73, 374530), (86, 317915), (130, 210313), (134, 204035), (146, 187265), (215, 127166), (335, 81614), (365, 74906), (430, 63583), (559, 48910), (670, 40807), (730, 37453), (871, 31390), (949, 28810), (1118, 24455), (1742, 15695), (1898, 14405), (2795, 9782), (2881, 9490), (3139, 8710), (4355, 6278), (4745, 5762), (4891, 5590)]