84215820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 256697280

約数和(自身を除く): 172481460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 1010, 1069, 1212, 1313, 1515, 2020, 2138, 2626, 3030, 3207, 3939, 4276, 5252, 5345, 6060, 6414, 6565, 7878, 10690, 12828, 13130, 13897, 15756, 16035, 19695, 21380, 26260, 27794, 32070, 39390, 41691, 55588, 64140, 69485, 78780, 83382, 107969, 138970, 166764, 208455, 215938, 277940, 323907, 416910, 431876, 539845, 647814, 833820, 1079690, 1295628, 1403597, 1619535, 2159380, 2807194, 3239070, 4210791, 5614388, 6478140, 7017985, 8421582, 14035970, 16843164, 21053955, 28071940, 42107910, 84215820]

約数ペア:

[(1, 84215820), (2, 42107910), (3, 28071940), (4, 21053955), (5, 16843164), (6, 14035970), (10, 8421582), (12, 7017985), (13, 6478140), (15, 5614388), (20, 4210791), (26, 3239070), (30, 2807194), (39, 2159380), (52, 1619535), (60, 1403597), (65, 1295628), (78, 1079690), (101, 833820), (130, 647814), (156, 539845), (195, 431876), (202, 416910), (260, 323907), (303, 277940), (390, 215938), (404, 208455), (505, 166764), (606, 138970), (780, 107969), (1010, 83382), (1069, 78780), (1212, 69485), (1313, 64140), (1515, 55588), (2020, 41691), (2138, 39390), (2626, 32070), (3030, 27794), (3207, 26260), (3939, 21380), (4276, 19695), (5252, 16035), (5345, 15756), (6060, 13897), (6414, 13130), (6565, 12828), (7878, 10690)]