68236890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 102074790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 239, 307, 310, 465, 478, 614, 717, 921, 930, 1195, 1434, 1535, 1842, 2390, 3070, 3585, 4605, 7170, 7409, 9210, 9517, 14818, 19034, 22227, 28551, 37045, 44454, 47585, 57102, 73373, 74090, 95170, 111135, 142755, 146746, 220119, 222270, 285510, 366865, 440238, 733730, 1100595, 2201190, 2274563, 4549126, 6823689, 11372815, 13647378, 22745630, 34118445, 68236890]

約数ペア:

[(1, 68236890), (2, 34118445), (3, 22745630), (5, 13647378), (6, 11372815), (10, 6823689), (15, 4549126), (30, 2274563), (31, 2201190), (62, 1100595), (93, 733730), (155, 440238), (186, 366865), (239, 285510), (307, 222270), (310, 220119), (465, 146746), (478, 142755), (614, 111135), (717, 95170), (921, 74090), (930, 73373), (1195, 57102), (1434, 47585), (1535, 44454), (1842, 37045), (2390, 28551), (3070, 22227), (3585, 19034), (4605, 14818), (7170, 9517), (7409, 9210)]