159891810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1459}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 415013760

約数和(自身を除く): 255121950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 281, 390, 562, 843, 1405, 1459, 1686, 2810, 2918, 3653, 4215, 4377, 7295, 7306, 8430, 8754, 10959, 14590, 18265, 18967, 21885, 21918, 36530, 37934, 43770, 54795, 56901, 94835, 109590, 113802, 189670, 284505, 409979, 569010, 819958, 1229937, 2049895, 2459874, 4099790, 5329727, 6149685, 10659454, 12299370, 15989181, 26648635, 31978362, 53297270, 79945905, 159891810]

約数ペア:

[(1, 159891810), (2, 79945905), (3, 53297270), (5, 31978362), (6, 26648635), (10, 15989181), (13, 12299370), (15, 10659454), (26, 6149685), (30, 5329727), (39, 4099790), (65, 2459874), (78, 2049895), (130, 1229937), (195, 819958), (281, 569010), (390, 409979), (562, 284505), (843, 189670), (1405, 113802), (1459, 109590), (1686, 94835), (2810, 56901), (2918, 54795), (3653, 43770), (4215, 37934), (4377, 36530), (7295, 21918), (7306, 21885), (8430, 18967), (8754, 18265), (10959, 14590)]