90519268

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 196627200

約数和(自身を除く): 106107932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 109, 133, 196, 218, 223, 266, 436, 446, 532, 763, 892, 931, 1526, 1561, 1862, 2071, 3052, 3122, 3724, 4142, 4237, 5341, 6244, 8284, 8474, 10682, 10927, 14497, 16948, 21364, 21854, 24307, 28994, 29659, 43708, 48614, 57988, 59318, 97228, 101479, 118636, 170149, 202958, 207613, 340298, 405916, 415226, 461833, 680596, 830452, 923666, 1191043, 1847332, 2382086, 3232831, 4764172, 6465662, 12931324, 22629817, 45259634, 90519268]

約数ペア:

[(1, 90519268), (2, 45259634), (4, 22629817), (7, 12931324), (14, 6465662), (19, 4764172), (28, 3232831), (38, 2382086), (49, 1847332), (76, 1191043), (98, 923666), (109, 830452), (133, 680596), (196, 461833), (218, 415226), (223, 405916), (266, 340298), (436, 207613), (446, 202958), (532, 170149), (763, 118636), (892, 101479), (931, 97228), (1526, 59318), (1561, 57988), (1862, 48614), (2071, 43708), (3052, 29659), (3122, 28994), (3724, 24307), (4142, 21854), (4237, 21364), (5341, 16948), (6244, 14497), (8284, 10927), (8474, 10682)]