66985620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 203645568

約数和(自身を除く): 136659948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 260, 314, 390, 471, 547, 628, 780, 785, 942, 1094, 1570, 1641, 1884, 2041, 2188, 2355, 2735, 3140, 3282, 4082, 4710, 5470, 6123, 6564, 7111, 8164, 8205, 9420, 10205, 10940, 12246, 14222, 16410, 20410, 21333, 24492, 28444, 30615, 32820, 35555, 40820, 42666, 61230, 71110, 85332, 85879, 106665, 122460, 142220, 171758, 213330, 257637, 343516, 426660, 429395, 515274, 858790, 1030548, 1116427, 1288185, 1717580, 2232854, 2576370, 3349281, 4465708, 5152740, 5582135, 6698562, 11164270, 13397124, 16746405, 22328540, 33492810, 66985620]

約数ペア:

[(1, 66985620), (2, 33492810), (3, 22328540), (4, 16746405), (5, 13397124), (6, 11164270), (10, 6698562), (12, 5582135), (13, 5152740), (15, 4465708), (20, 3349281), (26, 2576370), (30, 2232854), (39, 1717580), (52, 1288185), (60, 1116427), (65, 1030548), (78, 858790), (130, 515274), (156, 429395), (157, 426660), (195, 343516), (260, 257637), (314, 213330), (390, 171758), (471, 142220), (547, 122460), (628, 106665), (780, 85879), (785, 85332), (942, 71110), (1094, 61230), (1570, 42666), (1641, 40820), (1884, 35555), (2041, 32820), (2188, 30615), (2355, 28444), (2735, 24492), (3140, 21333), (3282, 20410), (4082, 16410), (4710, 14222), (5470, 12246), (6123, 10940), (6564, 10205), (7111, 9420), (8164, 8205)]