90258780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 270418176

約数和(自身を除く): 180159396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 107, 170, 204, 214, 255, 321, 340, 428, 510, 535, 642, 827, 1020, 1070, 1284, 1605, 1654, 1819, 2140, 2481, 3210, 3308, 3638, 4135, 4962, 5457, 6420, 7276, 8270, 9095, 9924, 10914, 12405, 14059, 16540, 18190, 21828, 24810, 27285, 28118, 36380, 42177, 49620, 54570, 56236, 70295, 84354, 88489, 109140, 140590, 168708, 176978, 210885, 265467, 281180, 353956, 421770, 442445, 530934, 843540, 884890, 1061868, 1327335, 1504313, 1769780, 2654670, 3008626, 4512939, 5309340, 6017252, 7521565, 9025878, 15043130, 18051756, 22564695, 30086260, 45129390, 90258780]

約数ペア:

[(1, 90258780), (2, 45129390), (3, 30086260), (4, 22564695), (5, 18051756), (6, 15043130), (10, 9025878), (12, 7521565), (15, 6017252), (17, 5309340), (20, 4512939), (30, 3008626), (34, 2654670), (51, 1769780), (60, 1504313), (68, 1327335), (85, 1061868), (102, 884890), (107, 843540), (170, 530934), (204, 442445), (214, 421770), (255, 353956), (321, 281180), (340, 265467), (428, 210885), (510, 176978), (535, 168708), (642, 140590), (827, 109140), (1020, 88489), (1070, 84354), (1284, 70295), (1605, 56236), (1654, 54570), (1819, 49620), (2140, 42177), (2481, 36380), (3210, 28118), (3308, 27285), (3638, 24810), (4135, 21828), (4962, 18190), (5457, 16540), (6420, 14059), (7276, 12405), (8270, 10914), (9095, 9924)]