84872820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38231}}^1$

素因数の和:38280

約数の個数: 48

約数和(自身を含む): 244073088

約数和(自身を除く): 159200268

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, 38231, 76462, 114693, 152924, 191155, 229386, 382310, 458772, 573465, 764620, 1146930, 1414547, 2293860, 2829094, 4243641, 5658188, 7072735, 8487282, 14145470, 16974564, 21218205, 28290940, 42436410, 84872820]

約数ペア:

[(1, 84872820), (2, 42436410), (3, 28290940), (4, 21218205), (5, 16974564), (6, 14145470), (10, 8487282), (12, 7072735), (15, 5658188), (20, 4243641), (30, 2829094), (37, 2293860), (60, 1414547), (74, 1146930), (111, 764620), (148, 573465), (185, 458772), (222, 382310), (370, 229386), (444, 191155), (555, 152924), (740, 114693), (1110, 76462), (2220, 38231)]