72339420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70921}}^1$

素因数の和:70950

約数の個数: 48

約数和(自身を含む): 214468128

約数和(自身を除く): 142128708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 70921, 141842, 212763, 283684, 354605, 425526, 709210, 851052, 1063815, 1205657, 1418420, 2127630, 2411314, 3616971, 4255260, 4822628, 6028285, 7233942, 12056570, 14467884, 18084855, 24113140, 36169710, 72339420]

約数ペア:

[(1, 72339420), (2, 36169710), (3, 24113140), (4, 18084855), (5, 14467884), (6, 12056570), (10, 7233942), (12, 6028285), (15, 4822628), (17, 4255260), (20, 3616971), (30, 2411314), (34, 2127630), (51, 1418420), (60, 1205657), (68, 1063815), (85, 851052), (102, 709210), (170, 425526), (204, 354605), (255, 283684), (340, 212763), (510, 141842), (1020, 70921)]