168718860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49333}}^1$

素因数の和:49367

約数の個数: 72

約数和(自身を含む): 538727280

約数和(自身を除く): 370008420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 49333, 98666, 147999, 197332, 246665, 295998, 443997, 493330, 591996, 739995, 887994, 937327, 986660, 1479990, 1775988, 1874654, 2219985, 2811981, 2959980, 3749308, 4439970, 4686635, 5623962, 8435943, 8879940, 9373270, 11247924, 14059905, 16871886, 18746540, 28119810, 33743772, 42179715, 56239620, 84359430, 168718860]

約数ペア:

[(1, 168718860), (2, 84359430), (3, 56239620), (4, 42179715), (5, 33743772), (6, 28119810), (9, 18746540), (10, 16871886), (12, 14059905), (15, 11247924), (18, 9373270), (19, 8879940), (20, 8435943), (30, 5623962), (36, 4686635), (38, 4439970), (45, 3749308), (57, 2959980), (60, 2811981), (76, 2219985), (90, 1874654), (95, 1775988), (114, 1479990), (171, 986660), (180, 937327), (190, 887994), (228, 739995), (285, 591996), (342, 493330), (380, 443997), (570, 295998), (684, 246665), (855, 197332), (1140, 147999), (1710, 98666), (3420, 49333)]