81394110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129197}}^1$

素因数の和:129217

約数の個数: 48

約数和(自身を含む): 241858656

約数和(自身を除く): 160464546

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129197, 258394, 387591, 645985, 775182, 904379, 1162773, 1291970, 1808758, 1937955, 2325546, 2713137, 3875910, 4521895, 5426274, 5813865, 8139411, 9043790, 11627730, 13565685, 16278822, 27131370, 40697055, 81394110]

約数ペア:

[(1, 81394110), (2, 40697055), (3, 27131370), (5, 16278822), (6, 13565685), (7, 11627730), (9, 9043790), (10, 8139411), (14, 5813865), (15, 5426274), (18, 4521895), (21, 3875910), (30, 2713137), (35, 2325546), (42, 1937955), (45, 1808758), (63, 1291970), (70, 1162773), (90, 904379), (105, 775182), (126, 645985), (210, 387591), (315, 258394), (630, 129197)]