38774820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 134830080

約数和(自身を除く): 96055260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 113, 114, 129, 133, 140, 172, 190, 210, 215, 226, 228, 258, 266, 285, 301, 339, 380, 399, 420, 430, 452, 516, 532, 565, 570, 602, 645, 665, 678, 791, 798, 817, 860, 903, 1130, 1140, 1204, 1290, 1330, 1356, 1505, 1582, 1596, 1634, 1695, 1806, 1995, 2147, 2260, 2373, 2451, 2580, 2660, 3010, 3164, 3268, 3390, 3612, 3955, 3990, 4085, 4294, 4515, 4746, 4859, 4902, 5719, 6020, 6441, 6780, 7910, 7980, 8170, 8588, 9030, 9492, 9718, 9804, 10735, 11438, 11865, 12255, 12882, 14577, 15029, 15820, 16340, 17157, 18060, 19436, 21470, 22876, 23730, 24295, 24510, 25764, 28595, 29154, 30058, 32205, 34013, 34314, 42940, 45087, 47460, 48590, 49020, 57190, 58308, 60116, 64410, 68026, 68628, 72885, 75145, 85785, 90174, 92321, 97180, 102039, 114380, 128820, 136052, 145770, 150290, 170065, 171570, 180348, 184642, 204078, 225435, 276963, 291540, 300580, 340130, 343140, 369284, 408156, 450870, 461605, 510195, 553926, 646247, 680260, 901740, 923210, 1020390, 1107852, 1292494, 1384815, 1846420, 1938741, 2040780, 2584988, 2769630, 3231235, 3877482, 5539260, 6462470, 7754964, 9693705, 12924940, 19387410, 38774820]

約数ペア:

[(1, 38774820), (2, 19387410), (3, 12924940), (4, 9693705), (5, 7754964), (6, 6462470), (7, 5539260), (10, 3877482), (12, 3231235), (14, 2769630), (15, 2584988), (19, 2040780), (20, 1938741), (21, 1846420), (28, 1384815), (30, 1292494), (35, 1107852), (38, 1020390), (42, 923210), (43, 901740), (57, 680260), (60, 646247), (70, 553926), (76, 510195), (84, 461605), (86, 450870), (95, 408156), (105, 369284), (113, 343140), (114, 340130), (129, 300580), (133, 291540), (140, 276963), (172, 225435), (190, 204078), (210, 184642), (215, 180348), (226, 171570), (228, 170065), (258, 150290), (266, 145770), (285, 136052), (301, 128820), (339, 114380), (380, 102039), (399, 97180), (420, 92321), (430, 90174), (452, 85785), (516, 75145), (532, 72885), (565, 68628), (570, 68026), (602, 64410), (645, 60116), (665, 58308), (678, 57190), (791, 49020), (798, 48590), (817, 47460), (860, 45087), (903, 42940), (1130, 34314), (1140, 34013), (1204, 32205), (1290, 30058), (1330, 29154), (1356, 28595), (1505, 25764), (1582, 24510), (1596, 24295), (1634, 23730), (1695, 22876), (1806, 21470), (1995, 19436), (2147, 18060), (2260, 17157), (2373, 16340), (2451, 15820), (2580, 15029), (2660, 14577), (3010, 12882), (3164, 12255), (3268, 11865), (3390, 11438), (3612, 10735), (3955, 9804), (3990, 9718), (4085, 9492), (4294, 9030), (4515, 8588), (4746, 8170), (4859, 7980), (4902, 7910), (5719, 6780), (6020, 6441)]