205773780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11867}}^1$

素因数の和:11913

約数の個数: 72

約数和(自身を含む): 612103968

約数和(自身を除く): 406330188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 11867, 17340, 23734, 35601, 47468, 59335, 71202, 118670, 142404, 178005, 201739, 237340, 356010, 403478, 605217, 712020, 806956, 1008695, 1210434, 2017390, 2420868, 3026085, 3429563, 4034780, 6052170, 6859126, 10288689, 12104340, 13718252, 17147815, 20577378, 34295630, 41154756, 51443445, 68591260, 102886890, 205773780]

約数ペア:

[(1, 205773780), (2, 102886890), (3, 68591260), (4, 51443445), (5, 41154756), (6, 34295630), (10, 20577378), (12, 17147815), (15, 13718252), (17, 12104340), (20, 10288689), (30, 6859126), (34, 6052170), (51, 4034780), (60, 3429563), (68, 3026085), (85, 2420868), (102, 2017390), (170, 1210434), (204, 1008695), (255, 806956), (289, 712020), (340, 605217), (510, 403478), (578, 356010), (867, 237340), (1020, 201739), (1156, 178005), (1445, 142404), (1734, 118670), (2890, 71202), (3468, 59335), (4335, 47468), (5780, 35601), (8670, 23734), (11867, 17340)]