82553940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65519}}^1$

素因数の和:65541

約数の個数: 72

約数和(自身を含む): 286191360

約数和(自身を除く): 203637420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 65519, 131038, 196557, 262076, 327595, 393114, 458633, 589671, 655190, 786228, 917266, 982785, 1179342, 1310380, 1375899, 1834532, 1965570, 2293165, 2358684, 2751798, 2948355, 3931140, 4127697, 4586330, 5503596, 5896710, 6879495, 8255394, 9172660, 11793420, 13758990, 16510788, 20638485, 27517980, 41276970, 82553940]

約数ペア:

[(1, 82553940), (2, 41276970), (3, 27517980), (4, 20638485), (5, 16510788), (6, 13758990), (7, 11793420), (9, 9172660), (10, 8255394), (12, 6879495), (14, 5896710), (15, 5503596), (18, 4586330), (20, 4127697), (21, 3931140), (28, 2948355), (30, 2751798), (35, 2358684), (36, 2293165), (42, 1965570), (45, 1834532), (60, 1375899), (63, 1310380), (70, 1179342), (84, 982785), (90, 917266), (105, 786228), (126, 655190), (140, 589671), (180, 458633), (210, 393114), (252, 327595), (315, 262076), (420, 196557), (630, 131038), (1260, 65519)]