188979900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{953}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 548183664

約数和(自身を除く): 359203764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 661, 953, 1322, 1906, 1983, 2644, 2859, 3305, 3812, 3966, 4765, 5718, 6610, 7932, 9530, 9915, 11436, 13220, 14295, 16525, 19060, 19830, 23825, 28590, 33050, 39660, 47650, 49575, 57180, 66100, 71475, 95300, 99150, 142950, 198300, 285900, 629933, 1259866, 1889799, 2519732, 3149665, 3779598, 6299330, 7559196, 9448995, 12598660, 15748325, 18897990, 31496650, 37795980, 47244975, 62993300, 94489950, 188979900]

約数ペア:

[(1, 188979900), (2, 94489950), (3, 62993300), (4, 47244975), (5, 37795980), (6, 31496650), (10, 18897990), (12, 15748325), (15, 12598660), (20, 9448995), (25, 7559196), (30, 6299330), (50, 3779598), (60, 3149665), (75, 2519732), (100, 1889799), (150, 1259866), (300, 629933), (661, 285900), (953, 198300), (1322, 142950), (1906, 99150), (1983, 95300), (2644, 71475), (2859, 66100), (3305, 57180), (3812, 49575), (3966, 47650), (4765, 39660), (5718, 33050), (6610, 28590), (7932, 23825), (9530, 19830), (9915, 19060), (11436, 16525), (13220, 14295)]