15773140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 34272000

約数和(自身を除く): 18498860

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 149, 158, 268, 298, 316, 335, 395, 596, 670, 745, 790, 1340, 1490, 1580, 2980, 5293, 9983, 10586, 11771, 19966, 21172, 23542, 26465, 39932, 47084, 49915, 52930, 58855, 99830, 105860, 117710, 199660, 235420, 788657, 1577314, 3154628, 3943285, 7886570, 15773140]

約数ペア:

[(1, 15773140), (2, 7886570), (4, 3943285), (5, 3154628), (10, 1577314), (20, 788657), (67, 235420), (79, 199660), (134, 117710), (149, 105860), (158, 99830), (268, 58855), (298, 52930), (316, 49915), (335, 47084), (395, 39932), (596, 26465), (670, 23542), (745, 21172), (790, 19966), (1340, 11771), (1490, 10586), (1580, 9983), (2980, 5293)]