81758490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 218792448

約数和(自身を除く): 137033958

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 101, 110, 121, 165, 202, 223, 242, 303, 330, 363, 446, 505, 605, 606, 669, 726, 1010, 1111, 1115, 1210, 1338, 1515, 1815, 2222, 2230, 2453, 3030, 3333, 3345, 3630, 4906, 5555, 6666, 6690, 7359, 11110, 12221, 12265, 14718, 16665, 22523, 24442, 24530, 26983, 33330, 36663, 36795, 45046, 53966, 61105, 67569, 73326, 73590, 80949, 112615, 122210, 134915, 135138, 161898, 183315, 225230, 247753, 269830, 337845, 366630, 404745, 495506, 675690, 743259, 809490, 1238765, 1486518, 2477530, 2725283, 3716295, 5450566, 7432590, 8175849, 13626415, 16351698, 27252830, 40879245, 81758490]

約数ペア:

[(1, 81758490), (2, 40879245), (3, 27252830), (5, 16351698), (6, 13626415), (10, 8175849), (11, 7432590), (15, 5450566), (22, 3716295), (30, 2725283), (33, 2477530), (55, 1486518), (66, 1238765), (101, 809490), (110, 743259), (121, 675690), (165, 495506), (202, 404745), (223, 366630), (242, 337845), (303, 269830), (330, 247753), (363, 225230), (446, 183315), (505, 161898), (605, 135138), (606, 134915), (669, 122210), (726, 112615), (1010, 80949), (1111, 73590), (1115, 73326), (1210, 67569), (1338, 61105), (1515, 53966), (1815, 45046), (2222, 36795), (2230, 36663), (2453, 33330), (3030, 26983), (3333, 24530), (3345, 24442), (3630, 22523), (4906, 16665), (5555, 14718), (6666, 12265), (6690, 12221), (7359, 11110)]