30764650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 69019020

約数和(自身を除く): 38254370

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 406, 433, 490, 725, 866, 1015, 1225, 1421, 1450, 2030, 2165, 2450, 2842, 3031, 4330, 5075, 6062, 7105, 10150, 10825, 12557, 14210, 15155, 21217, 21650, 25114, 30310, 35525, 42434, 62785, 71050, 75775, 87899, 106085, 125570, 151550, 175798, 212170, 313925, 439495, 530425, 615293, 627850, 878990, 1060850, 1230586, 2197475, 3076465, 4394950, 6152930, 15382325, 30764650]

約数ペア:

[(1, 30764650), (2, 15382325), (5, 6152930), (7, 4394950), (10, 3076465), (14, 2197475), (25, 1230586), (29, 1060850), (35, 878990), (49, 627850), (50, 615293), (58, 530425), (70, 439495), (98, 313925), (145, 212170), (175, 175798), (203, 151550), (245, 125570), (290, 106085), (350, 87899), (406, 75775), (433, 71050), (490, 62785), (725, 42434), (866, 35525), (1015, 30310), (1225, 25114), (1421, 21650), (1450, 21217), (2030, 15155), (2165, 14210), (2450, 12557), (2842, 10825), (3031, 10150), (4330, 7105), (5075, 6062)]