66118860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19333}}^1$

素因数の和:19367

約数の個数: 72

約数和(自身を含む): 211127280

約数和(自身を除く): 145008420

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, 19333, 38666, 57999, 77332, 96665, 115998, 173997, 193330, 231996, 289995, 347994, 367327, 386660, 579990, 695988, 734654, 869985, 1101981, 1159980, 1469308, 1739970, 1836635, 2203962, 3305943, 3479940, 3673270, 4407924, 5509905, 6611886, 7346540, 11019810, 13223772, 16529715, 22039620, 33059430, 66118860]

約数ペア:

[(1, 66118860), (2, 33059430), (3, 22039620), (4, 16529715), (5, 13223772), (6, 11019810), (9, 7346540), (10, 6611886), (12, 5509905), (15, 4407924), (18, 3673270), (19, 3479940), (20, 3305943), (30, 2203962), (36, 1836635), (38, 1739970), (45, 1469308), (57, 1159980), (60, 1101981), (76, 869985), (90, 734654), (95, 695988), (114, 579990), (171, 386660), (180, 367327), (190, 347994), (228, 289995), (285, 231996), (342, 193330), (380, 173997), (570, 115998), (684, 96665), (855, 77332), (1140, 57999), (1710, 38666), (3420, 19333)]