166198860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13781}}^1$

素因数の和:13863

約数の個数: 72

約数和(自身を含む): 511698096

約数和(自身を除く): 345499236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 13781, 27562, 41343, 55124, 68905, 82686, 124029, 137810, 165372, 206715, 248058, 275620, 413430, 496116, 620145, 826860, 923327, 1240290, 1846654, 2480580, 2769981, 3693308, 4616635, 5539962, 8309943, 9233270, 11079924, 13849905, 16619886, 18466540, 27699810, 33239772, 41549715, 55399620, 83099430, 166198860]

約数ペア:

[(1, 166198860), (2, 83099430), (3, 55399620), (4, 41549715), (5, 33239772), (6, 27699810), (9, 18466540), (10, 16619886), (12, 13849905), (15, 11079924), (18, 9233270), (20, 8309943), (30, 5539962), (36, 4616635), (45, 3693308), (60, 2769981), (67, 2480580), (90, 1846654), (134, 1240290), (180, 923327), (201, 826860), (268, 620145), (335, 496116), (402, 413430), (603, 275620), (670, 248058), (804, 206715), (1005, 165372), (1206, 137810), (1340, 124029), (2010, 82686), (2412, 68905), (3015, 55124), (4020, 41343), (6030, 27562), (12060, 13781)]