210079100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27283}}^1$

素因数の和:27315

約数の個数: 72

約数和(自身を含む): 568380288

約数和(自身を除く): 358301188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 27283, 54566, 109132, 136415, 190981, 272830, 300113, 381962, 545660, 600226, 682075, 763924, 954905, 1200452, 1364150, 1500565, 1909810, 2100791, 2728300, 3001130, 3819620, 4201582, 4774525, 6002260, 7502825, 8403164, 9549050, 10503955, 15005650, 19098100, 21007910, 30011300, 42015820, 52519775, 105039550, 210079100]

約数ペア:

[(1, 210079100), (2, 105039550), (4, 52519775), (5, 42015820), (7, 30011300), (10, 21007910), (11, 19098100), (14, 15005650), (20, 10503955), (22, 9549050), (25, 8403164), (28, 7502825), (35, 6002260), (44, 4774525), (50, 4201582), (55, 3819620), (70, 3001130), (77, 2728300), (100, 2100791), (110, 1909810), (140, 1500565), (154, 1364150), (175, 1200452), (220, 954905), (275, 763924), (308, 682075), (350, 600226), (385, 545660), (550, 381962), (700, 300113), (770, 272830), (1100, 190981), (1540, 136415), (1925, 109132), (3850, 54566), (7700, 27283)]