1570485420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1297}}^1$

素因数の和:1381

約数の個数: 216

約数和(自身を含む): 5629976352

約数和(自身を除く): 4059490932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 961, 1085, 1116, 1260, 1297, 1302, 1395, 1860, 1922, 1953, 2170, 2594, 2604, 2790, 2883, 3255, 3844, 3891, 3906, 4340, 4805, 5188, 5580, 5766, 6485, 6510, 6727, 7782, 7812, 8649, 9079, 9610, 9765, 11532, 11673, 12970, 13020, 13454, 14415, 15564, 17298, 18158, 19220, 19455, 19530, 20181, 23346, 25940, 26908, 27237, 28830, 33635, 34596, 36316, 38910, 39060, 40207, 40362, 43245, 45395, 46692, 54474, 57660, 58365, 60543, 67270, 77820, 80414, 80724, 81711, 86490, 90790, 100905, 108948, 116730, 120621, 121086, 134540, 136185, 160828, 163422, 172980, 181580, 201035, 201810, 233460, 241242, 242172, 272370, 281449, 302715, 326844, 361863, 402070, 403620, 408555, 482484, 544740, 562898, 603105, 605430, 723726, 804140, 817110, 844347, 1125796, 1206210, 1210860, 1246417, 1407245, 1447452, 1634220, 1688694, 1809315, 2412420, 2492834, 2533041, 2814490, 3377388, 3618630, 3739251, 4221735, 4985668, 5066082, 5628980, 6232085, 7237260, 7478502, 8443470, 8724919, 10132164, 11217753, 12464170, 12665205, 14957004, 16886940, 17449838, 18696255, 22435506, 24928340, 25330410, 26174757, 34899676, 37392510, 43624595, 44871012, 50660820, 52349514, 56088765, 74785020, 78524271, 87249190, 104699028, 112177530, 130873785, 157048542, 174498380, 224355060, 261747570, 314097084, 392621355, 523495140, 785242710, 1570485420]

約数ペア:

[(1, 1570485420), (2, 785242710), (3, 523495140), (4, 392621355), (5, 314097084), (6, 261747570), (7, 224355060), (9, 174498380), (10, 157048542), (12, 130873785), (14, 112177530), (15, 104699028), (18, 87249190), (20, 78524271), (21, 74785020), (28, 56088765), (30, 52349514), (31, 50660820), (35, 44871012), (36, 43624595), (42, 37392510), (45, 34899676), (60, 26174757), (62, 25330410), (63, 24928340), (70, 22435506), (84, 18696255), (90, 17449838), (93, 16886940), (105, 14957004), (124, 12665205), (126, 12464170), (140, 11217753), (155, 10132164), (180, 8724919), (186, 8443470), (210, 7478502), (217, 7237260), (252, 6232085), (279, 5628980), (310, 5066082), (315, 4985668), (372, 4221735), (420, 3739251), (434, 3618630), (465, 3377388), (558, 2814490), (620, 2533041), (630, 2492834), (651, 2412420), (868, 1809315), (930, 1688694), (961, 1634220), (1085, 1447452), (1116, 1407245), (1260, 1246417), (1297, 1210860), (1302, 1206210), (1395, 1125796), (1860, 844347), (1922, 817110), (1953, 804140), (2170, 723726), (2594, 605430), (2604, 603105), (2790, 562898), (2883, 544740), (3255, 482484), (3844, 408555), (3891, 403620), (3906, 402070), (4340, 361863), (4805, 326844), (5188, 302715), (5580, 281449), (5766, 272370), (6485, 242172), (6510, 241242), (6727, 233460), (7782, 201810), (7812, 201035), (8649, 181580), (9079, 172980), (9610, 163422), (9765, 160828), (11532, 136185), (11673, 134540), (12970, 121086), (13020, 120621), (13454, 116730), (14415, 108948), (15564, 100905), (17298, 90790), (18158, 86490), (19220, 81711), (19455, 80724), (19530, 80414), (20181, 77820), (23346, 67270), (25940, 60543), (26908, 58365), (27237, 57660), (28830, 54474), (33635, 46692), (34596, 45395), (36316, 43245), (38910, 40362), (39060, 40207)]