3988100760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{249881}}^1$

素因数の和:249921

約数の個数: 128

約数和(自身を含む): 14393203200

約数和(自身を除く): 10405102440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 249881, 499762, 749643, 999524, 1249405, 1499286, 1749167, 1999048, 2498810, 2998572, 3498334, 3748215, 4747739, 4997620, 5247501, 5997144, 6996668, 7496430, 8745835, 9495478, 9995240, 10495002, 13993336, 14243217, 14992860, 17491670, 18990956, 20990004, 23738695, 26237505, 28486434, 29985720, 33234173, 34983340, 37981912, 41980008, 47477390, 52475010, 56972868, 66468346, 69966680, 71216085, 94954780, 99702519, 104950020, 113945736, 132936692, 142432170, 166170865, 189909560, 199405038, 209900040, 265873384, 284864340, 332341730, 398810076, 498512595, 569728680, 664683460, 797620152, 997025190, 1329366920, 1994050380, 3988100760]

約数ペア:

[(1, 3988100760), (2, 1994050380), (3, 1329366920), (4, 997025190), (5, 797620152), (6, 664683460), (7, 569728680), (8, 498512595), (10, 398810076), (12, 332341730), (14, 284864340), (15, 265873384), (19, 209900040), (20, 199405038), (21, 189909560), (24, 166170865), (28, 142432170), (30, 132936692), (35, 113945736), (38, 104950020), (40, 99702519), (42, 94954780), (56, 71216085), (57, 69966680), (60, 66468346), (70, 56972868), (76, 52475010), (84, 47477390), (95, 41980008), (105, 37981912), (114, 34983340), (120, 33234173), (133, 29985720), (140, 28486434), (152, 26237505), (168, 23738695), (190, 20990004), (210, 18990956), (228, 17491670), (266, 14992860), (280, 14243217), (285, 13993336), (380, 10495002), (399, 9995240), (420, 9495478), (456, 8745835), (532, 7496430), (570, 6996668), (665, 5997144), (760, 5247501), (798, 4997620), (840, 4747739), (1064, 3748215), (1140, 3498334), (1330, 2998572), (1596, 2498810), (1995, 1999048), (2280, 1749167), (2660, 1499286), (3192, 1249405), (3990, 999524), (5320, 749643), (7980, 499762), (15960, 249881)]