663125610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{20113}}^1$

素因数の和:20287

約数の個数: 64

約数和(自身を含む): 1830534912

約数和(自身を除く): 1167409302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 3297, 4710, 5495, 6594, 10990, 16485, 20113, 32970, 40226, 60339, 100565, 120678, 140791, 201130, 281582, 301695, 422373, 603390, 703955, 844746, 1407910, 2111865, 3157741, 4223730, 6315482, 9473223, 15788705, 18946446, 22104187, 31577410, 44208374, 47366115, 66312561, 94732230, 110520935, 132625122, 221041870, 331562805, 663125610]

約数ペア:

[(1, 663125610), (2, 331562805), (3, 221041870), (5, 132625122), (6, 110520935), (7, 94732230), (10, 66312561), (14, 47366115), (15, 44208374), (21, 31577410), (30, 22104187), (35, 18946446), (42, 15788705), (70, 9473223), (105, 6315482), (157, 4223730), (210, 3157741), (314, 2111865), (471, 1407910), (785, 844746), (942, 703955), (1099, 603390), (1570, 422373), (2198, 301695), (2355, 281582), (3297, 201130), (4710, 140791), (5495, 120678), (6594, 100565), (10990, 60339), (16485, 40226), (20113, 32970)]