68496840

素因数分解:

$2^3\times 3^{10}\times 5^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 176

約数和(自身を含む): 239147100

約数和(自身を除く): 170650260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 243, 261, 270, 290, 324, 348, 360, 405, 435, 486, 522, 540, 580, 648, 696, 729, 783, 810, 870, 972, 1044, 1080, 1160, 1215, 1305, 1458, 1566, 1620, 1740, 1944, 2088, 2187, 2349, 2430, 2610, 2916, 3132, 3240, 3480, 3645, 3915, 4374, 4698, 4860, 5220, 5832, 6264, 6561, 7047, 7290, 7830, 8748, 9396, 9720, 10440, 10935, 11745, 13122, 14094, 14580, 15660, 17496, 18792, 19683, 21141, 21870, 23490, 26244, 28188, 29160, 31320, 32805, 35235, 39366, 42282, 43740, 46980, 52488, 56376, 59049, 63423, 65610, 70470, 78732, 84564, 87480, 93960, 98415, 105705, 118098, 126846, 131220, 140940, 157464, 169128, 190269, 196830, 211410, 236196, 253692, 262440, 281880, 295245, 317115, 380538, 393660, 422820, 472392, 507384, 570807, 590490, 634230, 761076, 787320, 845640, 951345, 1141614, 1180980, 1268460, 1522152, 1712421, 1902690, 2283228, 2361960, 2536920, 2854035, 3424842, 3805380, 4566456, 5708070, 6849684, 7610760, 8562105, 11416140, 13699368, 17124210, 22832280, 34248420, 68496840]

約数ペア:

[(1, 68496840), (2, 34248420), (3, 22832280), (4, 17124210), (5, 13699368), (6, 11416140), (8, 8562105), (9, 7610760), (10, 6849684), (12, 5708070), (15, 4566456), (18, 3805380), (20, 3424842), (24, 2854035), (27, 2536920), (29, 2361960), (30, 2283228), (36, 1902690), (40, 1712421), (45, 1522152), (54, 1268460), (58, 1180980), (60, 1141614), (72, 951345), (81, 845640), (87, 787320), (90, 761076), (108, 634230), (116, 590490), (120, 570807), (135, 507384), (145, 472392), (162, 422820), (174, 393660), (180, 380538), (216, 317115), (232, 295245), (243, 281880), (261, 262440), (270, 253692), (290, 236196), (324, 211410), (348, 196830), (360, 190269), (405, 169128), (435, 157464), (486, 140940), (522, 131220), (540, 126846), (580, 118098), (648, 105705), (696, 98415), (729, 93960), (783, 87480), (810, 84564), (870, 78732), (972, 70470), (1044, 65610), (1080, 63423), (1160, 59049), (1215, 56376), (1305, 52488), (1458, 46980), (1566, 43740), (1620, 42282), (1740, 39366), (1944, 35235), (2088, 32805), (2187, 31320), (2349, 29160), (2430, 28188), (2610, 26244), (2916, 23490), (3132, 21870), (3240, 21141), (3480, 19683), (3645, 18792), (3915, 17496), (4374, 15660), (4698, 14580), (4860, 14094), (5220, 13122), (5832, 11745), (6264, 10935), (6561, 10440), (7047, 9720), (7290, 9396), (7830, 8748)]