11121110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 27349056

約数和(自身を除く): 16227946

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 101, 110, 121, 130, 143, 154, 182, 202, 242, 286, 385, 455, 505, 605, 707, 715, 770, 847, 910, 1001, 1010, 1111, 1210, 1313, 1414, 1430, 1573, 1694, 2002, 2222, 2626, 3146, 3535, 4235, 5005, 5555, 6565, 7070, 7777, 7865, 8470, 9191, 10010, 11011, 11110, 12221, 13130, 14443, 15554, 15730, 18382, 22022, 24442, 28886, 38885, 45955, 55055, 61105, 72215, 77770, 85547, 91910, 101101, 110110, 122210, 144430, 158873, 171094, 202202, 317746, 427735, 505505, 794365, 855470, 1011010, 1112111, 1588730, 2224222, 5560555, 11121110]

約数ペア:

[(1, 11121110), (2, 5560555), (5, 2224222), (7, 1588730), (10, 1112111), (11, 1011010), (13, 855470), (14, 794365), (22, 505505), (26, 427735), (35, 317746), (55, 202202), (65, 171094), (70, 158873), (77, 144430), (91, 122210), (101, 110110), (110, 101101), (121, 91910), (130, 85547), (143, 77770), (154, 72215), (182, 61105), (202, 55055), (242, 45955), (286, 38885), (385, 28886), (455, 24442), (505, 22022), (605, 18382), (707, 15730), (715, 15554), (770, 14443), (847, 13130), (910, 12221), (1001, 11110), (1010, 11011), (1111, 10010), (1210, 9191), (1313, 8470), (1414, 7865), (1430, 7777), (1573, 7070), (1694, 6565), (2002, 5555), (2222, 5005), (2626, 4235), (3146, 3535)]