9891700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 26442752

約数和(自身を除く): 16551052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1087, 1300, 1820, 2174, 2275, 4348, 4550, 5435, 7609, 9100, 10870, 14131, 15218, 21740, 27175, 28262, 30436, 38045, 54350, 56524, 70655, 76090, 98917, 108700, 141310, 152180, 190225, 197834, 282620, 353275, 380450, 395668, 494585, 706550, 760900, 989170, 1413100, 1978340, 2472925, 4945850, 9891700]

約数ペア:

[(1, 9891700), (2, 4945850), (4, 2472925), (5, 1978340), (7, 1413100), (10, 989170), (13, 760900), (14, 706550), (20, 494585), (25, 395668), (26, 380450), (28, 353275), (35, 282620), (50, 197834), (52, 190225), (65, 152180), (70, 141310), (91, 108700), (100, 98917), (130, 76090), (140, 70655), (175, 56524), (182, 54350), (260, 38045), (325, 30436), (350, 28262), (364, 27175), (455, 21740), (650, 15218), (700, 14131), (910, 10870), (1087, 9100), (1300, 7609), (1820, 5435), (2174, 4550), (2275, 4348)]