2103605140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 5780275200

約数和(自身を除く): 3676670060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 127, 130, 133, 140, 182, 190, 247, 254, 260, 266, 364, 380, 455, 479, 494, 508, 532, 635, 665, 889, 910, 958, 988, 1235, 1270, 1330, 1651, 1729, 1778, 1820, 1916, 2395, 2413, 2470, 2540, 2660, 3302, 3353, 3458, 3556, 4445, 4790, 4826, 4940, 6227, 6604, 6706, 6916, 8255, 8645, 8890, 9101, 9580, 9652, 11557, 12065, 12454, 13412, 16510, 16765, 16891, 17290, 17780, 18202, 23114, 24130, 24908, 31135, 31369, 33020, 33530, 33782, 34580, 36404, 43589, 45505, 46228, 48260, 57785, 60833, 62270, 62738, 63707, 67060, 67564, 84455, 87178, 91010, 115570, 118313, 121666, 124540, 125476, 127414, 156845, 168910, 174356, 182020, 217945, 219583, 231140, 236626, 243332, 254828, 304165, 313690, 318535, 337820, 425831, 435890, 439166, 473252, 591565, 608330, 627380, 637070, 790829, 828191, 851662, 871780, 878332, 1097915, 1155827, 1183130, 1216660, 1274140, 1581658, 1656382, 1703324, 2129155, 2195830, 2311654, 2366260, 3163316, 3312764, 3954145, 4140955, 4258310, 4391660, 4623308, 5535803, 5779135, 7908290, 8090789, 8281910, 8516620, 11071606, 11558270, 15025751, 15816580, 16181578, 16563820, 22143212, 23116540, 27679015, 30051502, 32363156, 40453945, 55358030, 60103004, 75128755, 80907890, 105180257, 110716060, 150257510, 161815780, 210360514, 300515020, 420721028, 525901285, 1051802570, 2103605140]

約数ペア:

[(1, 2103605140), (2, 1051802570), (4, 525901285), (5, 420721028), (7, 300515020), (10, 210360514), (13, 161815780), (14, 150257510), (19, 110716060), (20, 105180257), (26, 80907890), (28, 75128755), (35, 60103004), (38, 55358030), (52, 40453945), (65, 32363156), (70, 30051502), (76, 27679015), (91, 23116540), (95, 22143212), (127, 16563820), (130, 16181578), (133, 15816580), (140, 15025751), (182, 11558270), (190, 11071606), (247, 8516620), (254, 8281910), (260, 8090789), (266, 7908290), (364, 5779135), (380, 5535803), (455, 4623308), (479, 4391660), (494, 4258310), (508, 4140955), (532, 3954145), (635, 3312764), (665, 3163316), (889, 2366260), (910, 2311654), (958, 2195830), (988, 2129155), (1235, 1703324), (1270, 1656382), (1330, 1581658), (1651, 1274140), (1729, 1216660), (1778, 1183130), (1820, 1155827), (1916, 1097915), (2395, 878332), (2413, 871780), (2470, 851662), (2540, 828191), (2660, 790829), (3302, 637070), (3353, 627380), (3458, 608330), (3556, 591565), (4445, 473252), (4790, 439166), (4826, 435890), (4940, 425831), (6227, 337820), (6604, 318535), (6706, 313690), (6916, 304165), (8255, 254828), (8645, 243332), (8890, 236626), (9101, 231140), (9580, 219583), (9652, 217945), (11557, 182020), (12065, 174356), (12454, 168910), (13412, 156845), (16510, 127414), (16765, 125476), (16891, 124540), (17290, 121666), (17780, 118313), (18202, 115570), (23114, 91010), (24130, 87178), (24908, 84455), (31135, 67564), (31369, 67060), (33020, 63707), (33530, 62738), (33782, 62270), (34580, 60833), (36404, 57785), (43589, 48260), (45505, 46228)]