90450276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 247060800

約数和(自身を除く): 156610524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 773, 796, 1194, 1393, 1546, 2319, 2388, 2786, 3092, 4179, 4638, 5411, 5572, 8358, 9276, 9751, 10822, 16233, 16716, 19502, 21644, 29253, 32466, 37877, 39004, 58506, 64932, 75754, 113631, 117012, 151508, 153827, 227262, 307654, 454524, 461481, 615308, 922962, 1076789, 1845924, 2153578, 3230367, 4307156, 6460734, 7537523, 12921468, 15075046, 22612569, 30150092, 45225138, 90450276]

約数ペア:

[(1, 90450276), (2, 45225138), (3, 30150092), (4, 22612569), (6, 15075046), (7, 12921468), (12, 7537523), (14, 6460734), (21, 4307156), (28, 3230367), (42, 2153578), (49, 1845924), (84, 1076789), (98, 922962), (147, 615308), (196, 461481), (199, 454524), (294, 307654), (398, 227262), (588, 153827), (597, 151508), (773, 117012), (796, 113631), (1194, 75754), (1393, 64932), (1546, 58506), (2319, 39004), (2388, 37877), (2786, 32466), (3092, 29253), (4179, 21644), (4638, 19502), (5411, 16716), (5572, 16233), (8358, 10822), (9276, 9751)]