53489820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^2$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 159277104

約数和(自身を除く): 105787284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 229, 255, 340, 458, 510, 687, 916, 1020, 1145, 1374, 2290, 2748, 3435, 3893, 4580, 6870, 7786, 11679, 13740, 15572, 19465, 23358, 38930, 46716, 52441, 58395, 77860, 104882, 116790, 157323, 209764, 233580, 262205, 314646, 524410, 629292, 786615, 891497, 1048820, 1573230, 1782994, 2674491, 3146460, 3565988, 4457485, 5348982, 8914970, 10697964, 13372455, 17829940, 26744910, 53489820]

約数ペア:

[(1, 53489820), (2, 26744910), (3, 17829940), (4, 13372455), (5, 10697964), (6, 8914970), (10, 5348982), (12, 4457485), (15, 3565988), (17, 3146460), (20, 2674491), (30, 1782994), (34, 1573230), (51, 1048820), (60, 891497), (68, 786615), (85, 629292), (102, 524410), (170, 314646), (204, 262205), (229, 233580), (255, 209764), (340, 157323), (458, 116790), (510, 104882), (687, 77860), (916, 58395), (1020, 52441), (1145, 46716), (1374, 38930), (2290, 23358), (2748, 19465), (3435, 15572), (3893, 13740), (4580, 11679), (6870, 7786)]