140791140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5922

約数の個数: 144

約数和(自身を含む): 513851520

約数和(自身を除く): 373060380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5881, 5985, 7980, 11762, 11970, 17643, 23524, 23940, 29405, 35286, 41167, 52929, 58810, 70572, 82334, 88215, 105858, 111739, 117620, 123501, 164668, 176430, 205835, 211716, 223478, 247002, 264645, 335217, 352860, 370503, 411670, 446956, 494004, 529290, 558695, 617505, 670434, 741006, 782173, 823340, 1005651, 1058580, 1117390, 1235010, 1340868, 1482012, 1564346, 1676085, 1852515, 2011302, 2234780, 2346519, 2470020, 3128692, 3352170, 3705030, 3910865, 4022604, 4693038, 5028255, 6704340, 7039557, 7410060, 7821730, 9386076, 10056510, 11732595, 14079114, 15643460, 20113020, 23465190, 28158228, 35197785, 46930380, 70395570, 140791140]

約数ペア:

[(1, 140791140), (2, 70395570), (3, 46930380), (4, 35197785), (5, 28158228), (6, 23465190), (7, 20113020), (9, 15643460), (10, 14079114), (12, 11732595), (14, 10056510), (15, 9386076), (18, 7821730), (19, 7410060), (20, 7039557), (21, 6704340), (28, 5028255), (30, 4693038), (35, 4022604), (36, 3910865), (38, 3705030), (42, 3352170), (45, 3128692), (57, 2470020), (60, 2346519), (63, 2234780), (70, 2011302), (76, 1852515), (84, 1676085), (90, 1564346), (95, 1482012), (105, 1340868), (114, 1235010), (126, 1117390), (133, 1058580), (140, 1005651), (171, 823340), (180, 782173), (190, 741006), (210, 670434), (228, 617505), (252, 558695), (266, 529290), (285, 494004), (315, 446956), (342, 411670), (380, 370503), (399, 352860), (420, 335217), (532, 264645), (570, 247002), (630, 223478), (665, 211716), (684, 205835), (798, 176430), (855, 164668), (1140, 123501), (1197, 117620), (1260, 111739), (1330, 105858), (1596, 88215), (1710, 82334), (1995, 70572), (2394, 58810), (2660, 52929), (3420, 41167), (3990, 35286), (4788, 29405), (5881, 23940), (5985, 23524), (7980, 17643), (11762, 11970)]