38963820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 131574240

約数和(自身を除く): 92610420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 457, 490, 580, 588, 609, 735, 812, 870, 914, 980, 1015, 1218, 1371, 1421, 1470, 1740, 1828, 2030, 2285, 2436, 2742, 2842, 2940, 3045, 3199, 4060, 4263, 4570, 5484, 5684, 6090, 6398, 6855, 7105, 8526, 9140, 9597, 12180, 12796, 13253, 13710, 14210, 15995, 17052, 19194, 21315, 22393, 26506, 27420, 28420, 31990, 38388, 39759, 42630, 44786, 47985, 53012, 63980, 66265, 67179, 79518, 85260, 89572, 92771, 95970, 111965, 132530, 134358, 159036, 185542, 191940, 198795, 223930, 265060, 268716, 278313, 335895, 371084, 397590, 447860, 463855, 556626, 649397, 671790, 795180, 927710, 1113252, 1298794, 1343580, 1391565, 1855420, 1948191, 2597588, 2783130, 3246985, 3896382, 5566260, 6493970, 7792764, 9740955, 12987940, 19481910, 38963820]

約数ペア:

[(1, 38963820), (2, 19481910), (3, 12987940), (4, 9740955), (5, 7792764), (6, 6493970), (7, 5566260), (10, 3896382), (12, 3246985), (14, 2783130), (15, 2597588), (20, 1948191), (21, 1855420), (28, 1391565), (29, 1343580), (30, 1298794), (35, 1113252), (42, 927710), (49, 795180), (58, 671790), (60, 649397), (70, 556626), (84, 463855), (87, 447860), (98, 397590), (105, 371084), (116, 335895), (140, 278313), (145, 268716), (147, 265060), (174, 223930), (196, 198795), (203, 191940), (210, 185542), (245, 159036), (290, 134358), (294, 132530), (348, 111965), (406, 95970), (420, 92771), (435, 89572), (457, 85260), (490, 79518), (580, 67179), (588, 66265), (609, 63980), (735, 53012), (812, 47985), (870, 44786), (914, 42630), (980, 39759), (1015, 38388), (1218, 31990), (1371, 28420), (1421, 27420), (1470, 26506), (1740, 22393), (1828, 21315), (2030, 19194), (2285, 17052), (2436, 15995), (2742, 14210), (2842, 13710), (2940, 13253), (3045, 12796), (3199, 12180), (4060, 9597), (4263, 9140), (4570, 8526), (5484, 7105), (5684, 6855), (6090, 6398)]