69999876

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 196368480

約数和(自身を除く): 126368604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 83, 108, 114, 137, 162, 166, 171, 228, 249, 274, 324, 332, 342, 411, 498, 513, 548, 684, 747, 822, 996, 1026, 1233, 1494, 1539, 1577, 1644, 2052, 2241, 2466, 2603, 2988, 3078, 3154, 3699, 4482, 4731, 4932, 5206, 6156, 6308, 6723, 7398, 7809, 8964, 9462, 10412, 11097, 11371, 13446, 14193, 14796, 15618, 18924, 22194, 22742, 23427, 26892, 28386, 31236, 34113, 42579, 44388, 45484, 46854, 56772, 68226, 70281, 85158, 93708, 102339, 127737, 136452, 140562, 170316, 204678, 210843, 216049, 255474, 281124, 307017, 409356, 421686, 432098, 510948, 614034, 648147, 843372, 864196, 921051, 1228068, 1296294, 1842102, 1944441, 2592588, 3684204, 3888882, 5833323, 7777764, 11666646, 17499969, 23333292, 34999938, 69999876]

約数ペア:

[(1, 69999876), (2, 34999938), (3, 23333292), (4, 17499969), (6, 11666646), (9, 7777764), (12, 5833323), (18, 3888882), (19, 3684204), (27, 2592588), (36, 1944441), (38, 1842102), (54, 1296294), (57, 1228068), (76, 921051), (81, 864196), (83, 843372), (108, 648147), (114, 614034), (137, 510948), (162, 432098), (166, 421686), (171, 409356), (228, 307017), (249, 281124), (274, 255474), (324, 216049), (332, 210843), (342, 204678), (411, 170316), (498, 140562), (513, 136452), (548, 127737), (684, 102339), (747, 93708), (822, 85158), (996, 70281), (1026, 68226), (1233, 56772), (1494, 46854), (1539, 45484), (1577, 44388), (1644, 42579), (2052, 34113), (2241, 31236), (2466, 28386), (2603, 26892), (2988, 23427), (3078, 22742), (3154, 22194), (3699, 18924), (4482, 15618), (4731, 14796), (4932, 14193), (5206, 13446), (6156, 11371), (6308, 11097), (6723, 10412), (7398, 9462), (7809, 8964)]