28695505020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{111821}}^1$

素因数の和:111900

約数の個数: 192

約数和(自身を含む): 100994052096

約数和(自身を除く): 72298547076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 910, 940, 987, 1092, 1222, 1316, 1365, 1410, 1645, 1820, 1833, 1974, 2444, 2730, 2820, 3055, 3290, 3666, 3948, 4277, 4935, 5460, 6110, 6580, 7332, 8554, 9165, 9870, 12220, 12831, 17108, 18330, 19740, 21385, 25662, 36660, 42770, 51324, 64155, 85540, 111821, 128310, 223642, 256620, 335463, 447284, 559105, 670926, 782747, 1118210, 1341852, 1453673, 1565494, 1677315, 2236420, 2348241, 2907346, 3130988, 3354630, 3913735, 4361019, 4696482, 5255587, 5814692, 6709260, 7268365, 7827470, 8722038, 9392964, 10175711, 10511174, 11741205, 14536730, 15654940, 15766761, 17444076, 20351422, 21022348, 21805095, 23482410, 26277935, 29073460, 30527133, 31533522, 36789109, 40702844, 43610190, 46964820, 50878555, 52555870, 61054266, 63067044, 68322631, 73578218, 78833805, 87220380, 101757110, 105111740, 110367327, 122108532, 136645262, 147156436, 152635665, 157667610, 183945545, 203514220, 204967893, 220734654, 273290524, 305271330, 315335220, 341613155, 367891090, 409935786, 441469308, 478258417, 551836635, 610542660, 683226310, 735782180, 819871572, 956516834, 1024839465, 1103673270, 1366452620, 1434775251, 1913033668, 2049678930, 2207346540, 2391292085, 2869550502, 4099357860, 4782584170, 5739101004, 7173876255, 9565168340, 14347752510, 28695505020]

約数ペア:

[(1, 28695505020), (2, 14347752510), (3, 9565168340), (4, 7173876255), (5, 5739101004), (6, 4782584170), (7, 4099357860), (10, 2869550502), (12, 2391292085), (13, 2207346540), (14, 2049678930), (15, 1913033668), (20, 1434775251), (21, 1366452620), (26, 1103673270), (28, 1024839465), (30, 956516834), (35, 819871572), (39, 735782180), (42, 683226310), (47, 610542660), (52, 551836635), (60, 478258417), (65, 441469308), (70, 409935786), (78, 367891090), (84, 341613155), (91, 315335220), (94, 305271330), (105, 273290524), (130, 220734654), (140, 204967893), (141, 203514220), (156, 183945545), (182, 157667610), (188, 152635665), (195, 147156436), (210, 136645262), (235, 122108532), (260, 110367327), (273, 105111740), (282, 101757110), (329, 87220380), (364, 78833805), (390, 73578218), (420, 68322631), (455, 63067044), (470, 61054266), (546, 52555870), (564, 50878555), (611, 46964820), (658, 43610190), (705, 40702844), (780, 36789109), (910, 31533522), (940, 30527133), (987, 29073460), (1092, 26277935), (1222, 23482410), (1316, 21805095), (1365, 21022348), (1410, 20351422), (1645, 17444076), (1820, 15766761), (1833, 15654940), (1974, 14536730), (2444, 11741205), (2730, 10511174), (2820, 10175711), (3055, 9392964), (3290, 8722038), (3666, 7827470), (3948, 7268365), (4277, 6709260), (4935, 5814692), (5460, 5255587), (6110, 4696482), (6580, 4361019), (7332, 3913735), (8554, 3354630), (9165, 3130988), (9870, 2907346), (12220, 2348241), (12831, 2236420), (17108, 1677315), (18330, 1565494), (19740, 1453673), (21385, 1341852), (25662, 1118210), (36660, 782747), (42770, 670926), (51324, 559105), (64155, 447284), (85540, 335463), (111821, 256620), (128310, 223642)]