39875580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7639}}^1$

素因数の和:7683

約数の個数: 72

約数和(自身を含む): 125143200

約数和(自身を除く): 85267620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 7639, 15278, 22917, 30556, 38195, 45834, 68751, 76390, 91668, 114585, 137502, 152780, 221531, 229170, 275004, 343755, 443062, 458340, 664593, 687510, 886124, 1107655, 1329186, 1375020, 1993779, 2215310, 2658372, 3322965, 3987558, 4430620, 6645930, 7975116, 9968895, 13291860, 19937790, 39875580]

約数ペア:

[(1, 39875580), (2, 19937790), (3, 13291860), (4, 9968895), (5, 7975116), (6, 6645930), (9, 4430620), (10, 3987558), (12, 3322965), (15, 2658372), (18, 2215310), (20, 1993779), (29, 1375020), (30, 1329186), (36, 1107655), (45, 886124), (58, 687510), (60, 664593), (87, 458340), (90, 443062), (116, 343755), (145, 275004), (174, 229170), (180, 221531), (261, 152780), (290, 137502), (348, 114585), (435, 91668), (522, 76390), (580, 68751), (870, 45834), (1044, 38195), (1305, 30556), (1740, 22917), (2610, 15278), (5220, 7639)]