64902870

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 112

約数和(自身を含む): 181787760

約数和(自身を除く): 116884890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 243, 261, 270, 290, 307, 405, 435, 486, 522, 614, 729, 783, 810, 870, 921, 1215, 1305, 1458, 1535, 1566, 1842, 2349, 2430, 2610, 2763, 3070, 3645, 3915, 4605, 4698, 5526, 7047, 7290, 7830, 8289, 8903, 9210, 11745, 13815, 14094, 16578, 17806, 21141, 23490, 24867, 26709, 27630, 35235, 41445, 42282, 44515, 49734, 53418, 70470, 74601, 80127, 82890, 89030, 105705, 124335, 133545, 149202, 160254, 211410, 223803, 240381, 248670, 267090, 373005, 400635, 447606, 480762, 721143, 746010, 801270, 1119015, 1201905, 1442286, 2163429, 2238030, 2403810, 3605715, 4326858, 6490287, 7211430, 10817145, 12980574, 21634290, 32451435, 64902870]

約数ペア:

[(1, 64902870), (2, 32451435), (3, 21634290), (5, 12980574), (6, 10817145), (9, 7211430), (10, 6490287), (15, 4326858), (18, 3605715), (27, 2403810), (29, 2238030), (30, 2163429), (45, 1442286), (54, 1201905), (58, 1119015), (81, 801270), (87, 746010), (90, 721143), (135, 480762), (145, 447606), (162, 400635), (174, 373005), (243, 267090), (261, 248670), (270, 240381), (290, 223803), (307, 211410), (405, 160254), (435, 149202), (486, 133545), (522, 124335), (614, 105705), (729, 89030), (783, 82890), (810, 80127), (870, 74601), (921, 70470), (1215, 53418), (1305, 49734), (1458, 44515), (1535, 42282), (1566, 41445), (1842, 35235), (2349, 27630), (2430, 26709), (2610, 24867), (2763, 23490), (3070, 21141), (3645, 17806), (3915, 16578), (4605, 14094), (4698, 13815), (5526, 11745), (7047, 9210), (7290, 8903), (7830, 8289)]