68453890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 59279870

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 461, 479, 922, 958, 2305, 2395, 4610, 4790, 14291, 14849, 28582, 29698, 71455, 74245, 142910, 148490, 220819, 441638, 1104095, 2208190, 6845389, 13690778, 34226945, 68453890]

約数ペア:

[(1, 68453890), (2, 34226945), (5, 13690778), (10, 6845389), (31, 2208190), (62, 1104095), (155, 441638), (310, 220819), (461, 148490), (479, 142910), (922, 74245), (958, 71455), (2305, 29698), (2395, 28582), (4610, 14849), (4790, 14291)]