15407420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 21848260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 659, 668, 835, 1169, 1318, 1670, 2338, 2636, 3295, 3340, 4613, 4676, 5845, 6590, 9226, 11690, 13180, 18452, 23065, 23380, 46130, 92260, 110053, 220106, 440212, 550265, 770371, 1100530, 1540742, 2201060, 3081484, 3851855, 7703710, 15407420]

約数ペア:

[(1, 15407420), (2, 7703710), (4, 3851855), (5, 3081484), (7, 2201060), (10, 1540742), (14, 1100530), (20, 770371), (28, 550265), (35, 440212), (70, 220106), (140, 110053), (167, 92260), (334, 46130), (659, 23380), (668, 23065), (835, 18452), (1169, 13180), (1318, 11690), (1670, 9226), (2338, 6590), (2636, 5845), (3295, 4676), (3340, 4613)]