170120820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{76631}}^1$

素因数の和:76680

約数の個数: 48

約数和(自身を含む): 489218688

約数和(自身を除く): 319097868

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, 76631, 153262, 229893, 306524, 383155, 459786, 766310, 919572, 1149465, 1532620, 2298930, 2835347, 4597860, 5670694, 8506041, 11341388, 14176735, 17012082, 28353470, 34024164, 42530205, 56706940, 85060410, 170120820]

約数ペア:

[(1, 170120820), (2, 85060410), (3, 56706940), (4, 42530205), (5, 34024164), (6, 28353470), (10, 17012082), (12, 14176735), (15, 11341388), (20, 8506041), (30, 5670694), (37, 4597860), (60, 2835347), (74, 2298930), (111, 1532620), (148, 1149465), (185, 919572), (222, 766310), (370, 459786), (444, 383155), (555, 306524), (740, 229893), (1110, 153262), (2220, 76631)]