164570820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{74131}}^1$

素因数の和:74180

約数の個数: 48

約数和(自身を含む): 473258688

約数和(自身を除く): 308687868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 74131, 148262, 222393, 296524, 370655, 444786, 741310, 889572, 1111965, 1482620, 2223930, 2742847, 4447860, 5485694, 8228541, 10971388, 13714235, 16457082, 27428470, 32914164, 41142705, 54856940, 82285410, 164570820]

約数ペア:

[(1, 164570820), (2, 82285410), (3, 54856940), (4, 41142705), (5, 32914164), (6, 27428470), (10, 16457082), (12, 13714235), (15, 10971388), (20, 8228541), (30, 5485694), (37, 4447860), (60, 2742847), (74, 2223930), (111, 1482620), (148, 1111965), (185, 889572), (222, 741310), (370, 444786), (444, 370655), (555, 296524), (740, 222393), (1110, 148262), (2220, 74131)]