27720209524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 62119895040

約数和(自身を除く): 34399685516

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 47, 74, 76, 83, 94, 133, 148, 166, 188, 259, 266, 329, 332, 361, 518, 532, 581, 658, 703, 722, 893, 1036, 1162, 1316, 1406, 1444, 1577, 1739, 1786, 2324, 2527, 2812, 3071, 3154, 3478, 3572, 3901, 4921, 5054, 6142, 6251, 6308, 6859, 6956, 7802, 9842, 10108, 11039, 12173, 12284, 12502, 13357, 13718, 15604, 16967, 19684, 21497, 22078, 24346, 25004, 26714, 27307, 27436, 29963, 33041, 33934, 42994, 44156, 48013, 48692, 53428, 54614, 58349, 59926, 66082, 67868, 74119, 85988, 93499, 96026, 109228, 116698, 118769, 119852, 132164, 144337, 148238, 186998, 192052, 209741, 231287, 233396, 237538, 253783, 288674, 296476, 322373, 373996, 408443, 419482, 462574, 475076, 507566, 518833, 569297, 577348, 627779, 644746, 816886, 838964, 925148, 1010359, 1015132, 1037666, 1108631, 1138594, 1255558, 1289492, 1408261, 1633772, 1776481, 2020718, 2075332, 2217262, 2256611, 2277188, 2511116, 2742403, 2816522, 3552962, 3985079, 4041436, 4394453, 4434524, 4513222, 5484806, 5633044, 7105924, 7760417, 7970158, 8788906, 9026444, 9857827, 10969612, 11927801, 15520834, 15940316, 17577812, 19196821, 19715654, 21063989, 23855602, 26756959, 31041668, 38393642, 39431308, 42127978, 47711204, 52105657, 53513918, 76787284, 83494607, 84255956, 104211314, 107027836, 147447923, 166989214, 187298713, 208422628, 294895846, 333978428, 364739599, 374597426, 589791692, 729479198, 749194852, 990007483, 1458958396, 1980014966, 3960029932, 6930052381, 13860104762, 27720209524]

約数ペア:

[(1, 27720209524), (2, 13860104762), (4, 6930052381), (7, 3960029932), (14, 1980014966), (19, 1458958396), (28, 990007483), (37, 749194852), (38, 729479198), (47, 589791692), (74, 374597426), (76, 364739599), (83, 333978428), (94, 294895846), (133, 208422628), (148, 187298713), (166, 166989214), (188, 147447923), (259, 107027836), (266, 104211314), (329, 84255956), (332, 83494607), (361, 76787284), (518, 53513918), (532, 52105657), (581, 47711204), (658, 42127978), (703, 39431308), (722, 38393642), (893, 31041668), (1036, 26756959), (1162, 23855602), (1316, 21063989), (1406, 19715654), (1444, 19196821), (1577, 17577812), (1739, 15940316), (1786, 15520834), (2324, 11927801), (2527, 10969612), (2812, 9857827), (3071, 9026444), (3154, 8788906), (3478, 7970158), (3572, 7760417), (3901, 7105924), (4921, 5633044), (5054, 5484806), (6142, 4513222), (6251, 4434524), (6308, 4394453), (6859, 4041436), (6956, 3985079), (7802, 3552962), (9842, 2816522), (10108, 2742403), (11039, 2511116), (12173, 2277188), (12284, 2256611), (12502, 2217262), (13357, 2075332), (13718, 2020718), (15604, 1776481), (16967, 1633772), (19684, 1408261), (21497, 1289492), (22078, 1255558), (24346, 1138594), (25004, 1108631), (26714, 1037666), (27307, 1015132), (27436, 1010359), (29963, 925148), (33041, 838964), (33934, 816886), (42994, 644746), (44156, 627779), (48013, 577348), (48692, 569297), (53428, 518833), (54614, 507566), (58349, 475076), (59926, 462574), (66082, 419482), (67868, 408443), (74119, 373996), (85988, 322373), (93499, 296476), (96026, 288674), (109228, 253783), (116698, 237538), (118769, 233396), (119852, 231287), (132164, 209741), (144337, 192052), (148238, 186998)]