204141780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66713}}^1$

素因数の和:66745

約数の個数: 72

約数和(自身を含む): 655665192

約数和(自身を除く): 451523412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 66713, 133426, 200139, 266852, 333565, 400278, 600417, 667130, 800556, 1000695, 1134121, 1200834, 1334260, 2001390, 2268242, 2401668, 3002085, 3402363, 4002780, 4536484, 5670605, 6004170, 6804726, 10207089, 11341210, 12008340, 13609452, 17011815, 20414178, 22682420, 34023630, 40828356, 51035445, 68047260, 102070890, 204141780]

約数ペア:

[(1, 204141780), (2, 102070890), (3, 68047260), (4, 51035445), (5, 40828356), (6, 34023630), (9, 22682420), (10, 20414178), (12, 17011815), (15, 13609452), (17, 12008340), (18, 11341210), (20, 10207089), (30, 6804726), (34, 6004170), (36, 5670605), (45, 4536484), (51, 4002780), (60, 3402363), (68, 3002085), (85, 2401668), (90, 2268242), (102, 2001390), (153, 1334260), (170, 1200834), (180, 1134121), (204, 1000695), (255, 800556), (306, 667130), (340, 600417), (510, 400278), (612, 333565), (765, 266852), (1020, 200139), (1530, 133426), (3060, 66713)]