102731580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81533}}^1$

素因数の和:81555

約数の個数: 72

約数和(自身を含む): 356140512

約数和(自身を除く): 253408932

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, 81533, 163066, 244599, 326132, 407665, 489198, 570731, 733797, 815330, 978396, 1141462, 1222995, 1467594, 1630660, 1712193, 2282924, 2445990, 2853655, 2935188, 3424386, 3668985, 4891980, 5136579, 5707310, 6848772, 7337970, 8560965, 10273158, 11414620, 14675940, 17121930, 20546316, 25682895, 34243860, 51365790, 102731580]

約数ペア:

[(1, 102731580), (2, 51365790), (3, 34243860), (4, 25682895), (5, 20546316), (6, 17121930), (7, 14675940), (9, 11414620), (10, 10273158), (12, 8560965), (14, 7337970), (15, 6848772), (18, 5707310), (20, 5136579), (21, 4891980), (28, 3668985), (30, 3424386), (35, 2935188), (36, 2853655), (42, 2445990), (45, 2282924), (60, 1712193), (63, 1630660), (70, 1467594), (84, 1222995), (90, 1141462), (105, 978396), (126, 815330), (140, 733797), (180, 570731), (210, 489198), (252, 407665), (315, 326132), (420, 244599), (630, 163066), (1260, 81533)]