37972020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 111484800

約数和(自身を除く): 73512780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 139, 145, 157, 174, 278, 290, 314, 348, 417, 435, 471, 556, 580, 628, 695, 785, 834, 870, 942, 1390, 1570, 1668, 1740, 1884, 2085, 2355, 2780, 3140, 4031, 4170, 4553, 4710, 8062, 8340, 9106, 9420, 12093, 13659, 16124, 18212, 20155, 21823, 22765, 24186, 27318, 40310, 43646, 45530, 48372, 54636, 60465, 65469, 68295, 80620, 87292, 91060, 109115, 120930, 130938, 136590, 218230, 241860, 261876, 273180, 327345, 436460, 632867, 654690, 1265734, 1309380, 1898601, 2531468, 3164335, 3797202, 6328670, 7594404, 9493005, 12657340, 18986010, 37972020]

約数ペア:

[(1, 37972020), (2, 18986010), (3, 12657340), (4, 9493005), (5, 7594404), (6, 6328670), (10, 3797202), (12, 3164335), (15, 2531468), (20, 1898601), (29, 1309380), (30, 1265734), (58, 654690), (60, 632867), (87, 436460), (116, 327345), (139, 273180), (145, 261876), (157, 241860), (174, 218230), (278, 136590), (290, 130938), (314, 120930), (348, 109115), (417, 91060), (435, 87292), (471, 80620), (556, 68295), (580, 65469), (628, 60465), (695, 54636), (785, 48372), (834, 45530), (870, 43646), (942, 40310), (1390, 27318), (1570, 24186), (1668, 22765), (1740, 21823), (1884, 20155), (2085, 18212), (2355, 16124), (2780, 13659), (3140, 12093), (4031, 9420), (4170, 9106), (4553, 8340), (4710, 8062)]