4973220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3969

約数の個数: 72

約数和(自身を含む): 17244864

約数和(自身を除く): 12271644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3947, 7894, 11841, 15788, 19735, 23682, 27629, 35523, 39470, 47364, 55258, 59205, 71046, 78940, 82887, 110516, 118410, 138145, 142092, 165774, 177615, 236820, 248661, 276290, 331548, 355230, 414435, 497322, 552580, 710460, 828870, 994644, 1243305, 1657740, 2486610, 4973220]

約数ペア:

[(1, 4973220), (2, 2486610), (3, 1657740), (4, 1243305), (5, 994644), (6, 828870), (7, 710460), (9, 552580), (10, 497322), (12, 414435), (14, 355230), (15, 331548), (18, 276290), (20, 248661), (21, 236820), (28, 177615), (30, 165774), (35, 142092), (36, 138145), (42, 118410), (45, 110516), (60, 82887), (63, 78940), (70, 71046), (84, 59205), (90, 55258), (105, 47364), (126, 39470), (140, 35523), (180, 27629), (210, 23682), (252, 19735), (315, 15788), (420, 11841), (630, 7894), (1260, 3947)]