8984150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 20567880

約数和(自身を除く): 11583730

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 193, 245, 266, 350, 386, 475, 490, 665, 931, 950, 965, 1225, 1330, 1351, 1862, 1930, 2450, 2702, 3325, 3667, 4655, 4825, 6650, 6755, 7334, 9310, 9457, 9650, 13510, 18335, 18914, 23275, 25669, 33775, 36670, 46550, 47285, 51338, 67550, 91675, 94570, 128345, 179683, 183350, 236425, 256690, 359366, 472850, 641725, 898415, 1283450, 1796830, 4492075, 8984150]

約数ペア:

[(1, 8984150), (2, 4492075), (5, 1796830), (7, 1283450), (10, 898415), (14, 641725), (19, 472850), (25, 359366), (35, 256690), (38, 236425), (49, 183350), (50, 179683), (70, 128345), (95, 94570), (98, 91675), (133, 67550), (175, 51338), (190, 47285), (193, 46550), (245, 36670), (266, 33775), (350, 25669), (386, 23275), (475, 18914), (490, 18335), (665, 13510), (931, 9650), (950, 9457), (965, 9310), (1225, 7334), (1330, 6755), (1351, 6650), (1862, 4825), (1930, 4655), (2450, 3667), (2702, 3325)]