247300690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9371}}^1$

素因数の和:9427

約数の個数: 64

約数和(自身を含む): 566818560

約数和(自身を除く): 319517870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 9371, 13195, 18742, 26390, 46855, 65597, 93710, 121823, 131194, 243646, 271759, 327985, 543518, 609115, 655970, 852761, 1218230, 1358795, 1705522, 1902313, 2717590, 3532867, 3804626, 4263805, 7065734, 8527610, 9511565, 17664335, 19023130, 24730069, 35328670, 49460138, 123650345, 247300690]

約数ペア:

[(1, 247300690), (2, 123650345), (5, 49460138), (7, 35328670), (10, 24730069), (13, 19023130), (14, 17664335), (26, 9511565), (29, 8527610), (35, 7065734), (58, 4263805), (65, 3804626), (70, 3532867), (91, 2717590), (130, 1902313), (145, 1705522), (182, 1358795), (203, 1218230), (290, 852761), (377, 655970), (406, 609115), (455, 543518), (754, 327985), (910, 271759), (1015, 243646), (1885, 131194), (2030, 121823), (2639, 93710), (3770, 65597), (5278, 46855), (9371, 26390), (13195, 18742)]