71678100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18379}}^1$

素因数の和:18409

約数の個数: 72

約数和(自身を含む): 223353760

約数和(自身を除く): 151675660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18379, 36758, 55137, 73516, 91895, 110274, 183790, 220548, 238927, 275685, 367580, 459475, 477854, 551370, 716781, 918950, 955708, 1102740, 1194635, 1378425, 1433562, 1837900, 2389270, 2756850, 2867124, 3583905, 4778540, 5513700, 5973175, 7167810, 11946350, 14335620, 17919525, 23892700, 35839050, 71678100]

約数ペア:

[(1, 71678100), (2, 35839050), (3, 23892700), (4, 17919525), (5, 14335620), (6, 11946350), (10, 7167810), (12, 5973175), (13, 5513700), (15, 4778540), (20, 3583905), (25, 2867124), (26, 2756850), (30, 2389270), (39, 1837900), (50, 1433562), (52, 1378425), (60, 1194635), (65, 1102740), (75, 955708), (78, 918950), (100, 716781), (130, 551370), (150, 477854), (156, 459475), (195, 367580), (260, 275685), (300, 238927), (325, 220548), (390, 183790), (650, 110274), (780, 91895), (975, 73516), (1300, 55137), (1950, 36758), (3900, 18379)]