7130820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7020

約数の個数: 48

約数和(自身を含む): 21143808

約数和(自身を除く): 14012988

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, 6991, 13982, 20973, 27964, 34955, 41946, 69910, 83892, 104865, 118847, 139820, 209730, 237694, 356541, 419460, 475388, 594235, 713082, 1188470, 1426164, 1782705, 2376940, 3565410, 7130820]

約数ペア:

[(1, 7130820), (2, 3565410), (3, 2376940), (4, 1782705), (5, 1426164), (6, 1188470), (10, 713082), (12, 594235), (15, 475388), (17, 419460), (20, 356541), (30, 237694), (34, 209730), (51, 139820), (60, 118847), (68, 104865), (85, 83892), (102, 69910), (170, 41946), (204, 34955), (255, 27964), (340, 20973), (510, 13982), (1020, 6991)]