7242200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{739}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 19613700

約数和(自身を除く): 12371500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 739, 980, 1225, 1400, 1478, 1960, 2450, 2956, 3695, 4900, 5173, 5912, 7390, 9800, 10346, 14780, 18475, 20692, 25865, 29560, 36211, 36950, 41384, 51730, 72422, 73900, 103460, 129325, 144844, 147800, 181055, 206920, 258650, 289688, 362110, 517300, 724220, 905275, 1034600, 1448440, 1810550, 3621100, 7242200]

約数ペア:

[(1, 7242200), (2, 3621100), (4, 1810550), (5, 1448440), (7, 1034600), (8, 905275), (10, 724220), (14, 517300), (20, 362110), (25, 289688), (28, 258650), (35, 206920), (40, 181055), (49, 147800), (50, 144844), (56, 129325), (70, 103460), (98, 73900), (100, 72422), (140, 51730), (175, 41384), (196, 36950), (200, 36211), (245, 29560), (280, 25865), (350, 20692), (392, 18475), (490, 14780), (700, 10346), (739, 9800), (980, 7390), (1225, 5912), (1400, 5173), (1478, 4900), (1960, 3695), (2450, 2956)]