207289620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60611}}^1$

素因数の和:60645

約数の個数: 72

約数和(自身を含む): 661883040

約数和(自身を除く): 454593420

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, 60611, 121222, 181833, 242444, 303055, 363666, 545499, 606110, 727332, 909165, 1090998, 1151609, 1212220, 1818330, 2181996, 2303218, 2727495, 3454827, 3636660, 4606436, 5454990, 5758045, 6909654, 10364481, 10909980, 11516090, 13819308, 17274135, 20728962, 23032180, 34548270, 41457924, 51822405, 69096540, 103644810, 207289620]

約数ペア:

[(1, 207289620), (2, 103644810), (3, 69096540), (4, 51822405), (5, 41457924), (6, 34548270), (9, 23032180), (10, 20728962), (12, 17274135), (15, 13819308), (18, 11516090), (19, 10909980), (20, 10364481), (30, 6909654), (36, 5758045), (38, 5454990), (45, 4606436), (57, 3636660), (60, 3454827), (76, 2727495), (90, 2303218), (95, 2181996), (114, 1818330), (171, 1212220), (180, 1151609), (190, 1090998), (228, 909165), (285, 727332), (342, 606110), (380, 545499), (570, 363666), (684, 303055), (855, 242444), (1140, 181833), (1710, 121222), (3420, 60611)]