39781140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1933}}^1$

素因数の和:1966

約数の個数: 96

約数和(自身を含む): 129964800

約数和(自身を除く): 90183660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 1933, 2058, 2940, 3430, 3866, 4116, 5145, 5799, 6860, 7732, 9665, 10290, 11598, 13531, 19330, 20580, 23196, 27062, 28995, 38660, 40593, 54124, 57990, 67655, 81186, 94717, 115980, 135310, 162372, 189434, 202965, 270620, 284151, 378868, 405930, 473585, 568302, 663019, 811860, 947170, 1136604, 1326038, 1420755, 1894340, 1989057, 2652076, 2841510, 3315095, 3978114, 5683020, 6630190, 7956228, 9945285, 13260380, 19890570, 39781140]

約数ペア:

[(1, 39781140), (2, 19890570), (3, 13260380), (4, 9945285), (5, 7956228), (6, 6630190), (7, 5683020), (10, 3978114), (12, 3315095), (14, 2841510), (15, 2652076), (20, 1989057), (21, 1894340), (28, 1420755), (30, 1326038), (35, 1136604), (42, 947170), (49, 811860), (60, 663019), (70, 568302), (84, 473585), (98, 405930), (105, 378868), (140, 284151), (147, 270620), (196, 202965), (210, 189434), (245, 162372), (294, 135310), (343, 115980), (420, 94717), (490, 81186), (588, 67655), (686, 57990), (735, 54124), (980, 40593), (1029, 38660), (1372, 28995), (1470, 27062), (1715, 23196), (1933, 20580), (2058, 19330), (2940, 13531), (3430, 11598), (3866, 10290), (4116, 9665), (5145, 7732), (5799, 6860)]