51517140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2971}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 153283872

約数和(自身を除く): 101766732

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, 2971, 3468, 4335, 5780, 5942, 8670, 8913, 11884, 14855, 17340, 17826, 29710, 35652, 44565, 50507, 59420, 89130, 101014, 151521, 178260, 202028, 252535, 303042, 505070, 606084, 757605, 858619, 1010140, 1515210, 1717238, 2575857, 3030420, 3434476, 4293095, 5151714, 8586190, 10303428, 12879285, 17172380, 25758570, 51517140]

約数ペア:

[(1, 51517140), (2, 25758570), (3, 17172380), (4, 12879285), (5, 10303428), (6, 8586190), (10, 5151714), (12, 4293095), (15, 3434476), (17, 3030420), (20, 2575857), (30, 1717238), (34, 1515210), (51, 1010140), (60, 858619), (68, 757605), (85, 606084), (102, 505070), (170, 303042), (204, 252535), (255, 202028), (289, 178260), (340, 151521), (510, 101014), (578, 89130), (867, 59420), (1020, 50507), (1156, 44565), (1445, 35652), (1734, 29710), (2890, 17826), (2971, 17340), (3468, 14855), (4335, 11884), (5780, 8913), (5942, 8670)]