20173290090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1\times {\mathrm{3019}}^1$

素因数の和:3684

約数の個数: 96

約数和(自身を含む): 51197987520

約数和(自身を除く): 31024697430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 617, 722, 1083, 1234, 1805, 1851, 2166, 3019, 3085, 3610, 3702, 5415, 6038, 6170, 9057, 9255, 10830, 11723, 15095, 18114, 18510, 23446, 30190, 35169, 45285, 57361, 58615, 70338, 90570, 114722, 117230, 172083, 175845, 222737, 286805, 344166, 351690, 445474, 573610, 668211, 860415, 1089859, 1113685, 1336422, 1720830, 1862723, 2179718, 2227370, 3269577, 3341055, 3725446, 5449295, 5588169, 6539154, 6682110, 9313615, 10898590, 11176338, 16347885, 18627230, 27940845, 32695770, 35391737, 55881690, 70783474, 106175211, 176958685, 212350422, 353917370, 530876055, 672443003, 1061752110, 1344886006, 2017329009, 3362215015, 4034658018, 6724430030, 10086645045, 20173290090]

約数ペア:

[(1, 20173290090), (2, 10086645045), (3, 6724430030), (5, 4034658018), (6, 3362215015), (10, 2017329009), (15, 1344886006), (19, 1061752110), (30, 672443003), (38, 530876055), (57, 353917370), (95, 212350422), (114, 176958685), (190, 106175211), (285, 70783474), (361, 55881690), (570, 35391737), (617, 32695770), (722, 27940845), (1083, 18627230), (1234, 16347885), (1805, 11176338), (1851, 10898590), (2166, 9313615), (3019, 6682110), (3085, 6539154), (3610, 5588169), (3702, 5449295), (5415, 3725446), (6038, 3341055), (6170, 3269577), (9057, 2227370), (9255, 2179718), (10830, 1862723), (11723, 1720830), (15095, 1336422), (18114, 1113685), (18510, 1089859), (23446, 860415), (30190, 668211), (35169, 573610), (45285, 445474), (57361, 351690), (58615, 344166), (70338, 286805), (90570, 222737), (114722, 175845), (117230, 172083)]