131453700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{62597}}^1$

素因数の和:62621

約数の個数: 72

約数和(自身を含む): 434680512

約数和(自身を除く): 303226812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 62597, 125194, 187791, 250388, 312985, 375582, 438179, 625970, 751164, 876358, 938955, 1251940, 1314537, 1564925, 1752716, 1877910, 2190895, 2629074, 3129850, 3755820, 4381790, 4694775, 5258148, 6259700, 6572685, 8763580, 9389550, 10954475, 13145370, 18779100, 21908950, 26290740, 32863425, 43817900, 65726850, 131453700]

約数ペア:

[(1, 131453700), (2, 65726850), (3, 43817900), (4, 32863425), (5, 26290740), (6, 21908950), (7, 18779100), (10, 13145370), (12, 10954475), (14, 9389550), (15, 8763580), (20, 6572685), (21, 6259700), (25, 5258148), (28, 4694775), (30, 4381790), (35, 3755820), (42, 3129850), (50, 2629074), (60, 2190895), (70, 1877910), (75, 1752716), (84, 1564925), (100, 1314537), (105, 1251940), (140, 938955), (150, 876358), (175, 751164), (210, 625970), (300, 438179), (350, 375582), (420, 312985), (525, 250388), (700, 187791), (1050, 125194), (2100, 62597)]