2021949774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1115

約数の個数: 144

約数和(自身を含む): 5189577120

約数和(自身を除く): 3167627346

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 174, 221, 234, 261, 289, 306, 377, 442, 493, 522, 578, 663, 754, 867, 986, 1031, 1131, 1326, 1479, 1734, 1989, 2062, 2262, 2601, 2958, 3093, 3393, 3757, 3978, 4437, 5202, 6186, 6409, 6786, 7514, 8381, 8874, 9279, 11271, 12818, 13403, 16762, 17527, 18558, 19227, 22542, 25143, 26806, 29899, 33813, 35054, 38454, 40209, 50286, 52581, 57681, 59798, 67626, 75429, 80418, 89697, 105162, 108953, 115362, 120627, 150858, 157743, 179394, 217906, 227851, 241254, 269091, 297959, 315486, 326859, 388687, 455702, 508283, 538182, 595918, 653718, 683553, 777374, 893877, 980577, 1016566, 1166061, 1367106, 1524849, 1787754, 1961154, 2050659, 2332122, 2681631, 3049698, 3498183, 3873467, 4101318, 4574547, 5363262, 6607679, 6996366, 7746934, 8640811, 9149094, 11620401, 13215358, 17281622, 19823037, 23240802, 25922433, 34861203, 39646074, 51844866, 59469111, 69722406, 77767299, 112330543, 118938222, 155534598, 224661086, 336991629, 673983258, 1010974887, 2021949774]

約数ペア:

[(1, 2021949774), (2, 1010974887), (3, 673983258), (6, 336991629), (9, 224661086), (13, 155534598), (17, 118938222), (18, 112330543), (26, 77767299), (29, 69722406), (34, 59469111), (39, 51844866), (51, 39646074), (58, 34861203), (78, 25922433), (87, 23240802), (102, 19823037), (117, 17281622), (153, 13215358), (174, 11620401), (221, 9149094), (234, 8640811), (261, 7746934), (289, 6996366), (306, 6607679), (377, 5363262), (442, 4574547), (493, 4101318), (522, 3873467), (578, 3498183), (663, 3049698), (754, 2681631), (867, 2332122), (986, 2050659), (1031, 1961154), (1131, 1787754), (1326, 1524849), (1479, 1367106), (1734, 1166061), (1989, 1016566), (2062, 980577), (2262, 893877), (2601, 777374), (2958, 683553), (3093, 653718), (3393, 595918), (3757, 538182), (3978, 508283), (4437, 455702), (5202, 388687), (6186, 326859), (6409, 315486), (6786, 297959), (7514, 269091), (8381, 241254), (8874, 227851), (9279, 217906), (11271, 179394), (12818, 157743), (13403, 150858), (16762, 120627), (17527, 115362), (18558, 108953), (19227, 105162), (22542, 89697), (25143, 80418), (26806, 75429), (29899, 67626), (33813, 59798), (35054, 57681), (38454, 52581), (40209, 50286)]