663140660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 1830420480

約数和(自身を除く): 1167279820

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, 151, 182, 190, 247, 254, 260, 266, 302, 364, 380, 455, 494, 508, 532, 604, 635, 665, 755, 889, 910, 988, 1057, 1235, 1270, 1330, 1510, 1651, 1729, 1778, 1820, 1963, 2114, 2413, 2470, 2540, 2660, 2869, 3020, 3302, 3458, 3556, 3926, 4228, 4445, 4826, 4940, 5285, 5738, 6604, 6916, 7852, 8255, 8645, 8890, 9652, 9815, 10570, 11476, 11557, 12065, 13741, 14345, 16510, 16891, 17290, 17780, 19177, 19630, 20083, 21140, 23114, 24130, 27482, 28690, 31369, 33020, 33782, 34580, 37297, 38354, 39260, 40166, 46228, 48260, 54964, 57380, 57785, 62738, 67564, 68705, 74594, 76708, 80332, 84455, 95885, 100415, 115570, 125476, 134239, 137410, 149188, 156845, 168910, 186485, 191770, 200830, 219583, 231140, 249301, 261079, 268478, 274820, 313690, 337820, 364363, 372970, 383540, 401660, 439166, 498602, 522158, 536956, 627380, 671195, 728726, 745940, 878332, 997204, 1044316, 1097915, 1246505, 1305395, 1342390, 1457452, 1745107, 1821815, 2195830, 2493010, 2550541, 2610790, 2684780, 3490214, 3643630, 4391660, 4736719, 4986020, 5101082, 5221580, 6980428, 7287260, 8725535, 9473438, 10202164, 12752705, 17451070, 18946876, 23683595, 25505410, 33157033, 34902140, 47367190, 51010820, 66314066, 94734380, 132628132, 165785165, 331570330, 663140660]

約数ペア:

[(1, 663140660), (2, 331570330), (4, 165785165), (5, 132628132), (7, 94734380), (10, 66314066), (13, 51010820), (14, 47367190), (19, 34902140), (20, 33157033), (26, 25505410), (28, 23683595), (35, 18946876), (38, 17451070), (52, 12752705), (65, 10202164), (70, 9473438), (76, 8725535), (91, 7287260), (95, 6980428), (127, 5221580), (130, 5101082), (133, 4986020), (140, 4736719), (151, 4391660), (182, 3643630), (190, 3490214), (247, 2684780), (254, 2610790), (260, 2550541), (266, 2493010), (302, 2195830), (364, 1821815), (380, 1745107), (455, 1457452), (494, 1342390), (508, 1305395), (532, 1246505), (604, 1097915), (635, 1044316), (665, 997204), (755, 878332), (889, 745940), (910, 728726), (988, 671195), (1057, 627380), (1235, 536956), (1270, 522158), (1330, 498602), (1510, 439166), (1651, 401660), (1729, 383540), (1778, 372970), (1820, 364363), (1963, 337820), (2114, 313690), (2413, 274820), (2470, 268478), (2540, 261079), (2660, 249301), (2869, 231140), (3020, 219583), (3302, 200830), (3458, 191770), (3556, 186485), (3926, 168910), (4228, 156845), (4445, 149188), (4826, 137410), (4940, 134239), (5285, 125476), (5738, 115570), (6604, 100415), (6916, 95885), (7852, 84455), (8255, 80332), (8645, 76708), (8890, 74594), (9652, 68705), (9815, 67564), (10570, 62738), (11476, 57785), (11557, 57380), (12065, 54964), (13741, 48260), (14345, 46228), (16510, 40166), (16891, 39260), (17290, 38354), (17780, 37297), (19177, 34580), (19630, 33782), (20083, 33020), (21140, 31369), (23114, 28690), (24130, 27482)]