214640520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41597}}^1$

素因数の和:41654

約数の個数: 64

約数和(自身を含む): 658912320

約数和(自身を除く): 444271800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 41597, 83194, 124791, 166388, 207985, 249582, 332776, 415970, 499164, 623955, 831940, 998328, 1247910, 1663880, 1788671, 2495820, 3577342, 4991640, 5366013, 7154684, 8943355, 10732026, 14309368, 17886710, 21464052, 26830065, 35773420, 42928104, 53660130, 71546840, 107320260, 214640520]

約数ペア:

[(1, 214640520), (2, 107320260), (3, 71546840), (4, 53660130), (5, 42928104), (6, 35773420), (8, 26830065), (10, 21464052), (12, 17886710), (15, 14309368), (20, 10732026), (24, 8943355), (30, 7154684), (40, 5366013), (43, 4991640), (60, 3577342), (86, 2495820), (120, 1788671), (129, 1663880), (172, 1247910), (215, 998328), (258, 831940), (344, 623955), (430, 499164), (516, 415970), (645, 332776), (860, 249582), (1032, 207985), (1290, 166388), (1720, 124791), (2580, 83194), (5160, 41597)]