17319400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 46872000

約数和(自身を除く): 29552600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 89, 100, 139, 140, 175, 178, 200, 278, 280, 350, 356, 445, 556, 623, 695, 700, 712, 890, 973, 1112, 1246, 1390, 1400, 1780, 1946, 2225, 2492, 2780, 3115, 3475, 3560, 3892, 4450, 4865, 4984, 5560, 6230, 6950, 7784, 8900, 9730, 12371, 12460, 13900, 15575, 17800, 19460, 24325, 24742, 24920, 27800, 31150, 38920, 48650, 49484, 61855, 62300, 86597, 97300, 98968, 123710, 124600, 173194, 194600, 247420, 309275, 346388, 432985, 494840, 618550, 692776, 865970, 1237100, 1731940, 2164925, 2474200, 3463880, 4329850, 8659700, 17319400]

約数ペア:

[(1, 17319400), (2, 8659700), (4, 4329850), (5, 3463880), (7, 2474200), (8, 2164925), (10, 1731940), (14, 1237100), (20, 865970), (25, 692776), (28, 618550), (35, 494840), (40, 432985), (50, 346388), (56, 309275), (70, 247420), (89, 194600), (100, 173194), (139, 124600), (140, 123710), (175, 98968), (178, 97300), (200, 86597), (278, 62300), (280, 61855), (350, 49484), (356, 48650), (445, 38920), (556, 31150), (623, 27800), (695, 24920), (700, 24742), (712, 24325), (890, 19460), (973, 17800), (1112, 15575), (1246, 13900), (1390, 12460), (1400, 12371), (1780, 9730), (1946, 8900), (2225, 7784), (2492, 6950), (2780, 6230), (3115, 5560), (3475, 4984), (3560, 4865), (3892, 4450)]