7039900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 17811360

約数和(自身を除く): 10771460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 113, 140, 175, 178, 226, 350, 356, 445, 452, 565, 623, 700, 791, 890, 1130, 1246, 1582, 1780, 2225, 2260, 2492, 2825, 3115, 3164, 3955, 4450, 5650, 6230, 7910, 8900, 10057, 11300, 12460, 15575, 15820, 19775, 20114, 31150, 39550, 40228, 50285, 62300, 70399, 79100, 100570, 140798, 201140, 251425, 281596, 351995, 502850, 703990, 1005700, 1407980, 1759975, 3519950, 7039900]

約数ペア:

[(1, 7039900), (2, 3519950), (4, 1759975), (5, 1407980), (7, 1005700), (10, 703990), (14, 502850), (20, 351995), (25, 281596), (28, 251425), (35, 201140), (50, 140798), (70, 100570), (89, 79100), (100, 70399), (113, 62300), (140, 50285), (175, 40228), (178, 39550), (226, 31150), (350, 20114), (356, 19775), (445, 15820), (452, 15575), (565, 12460), (623, 11300), (700, 10057), (791, 8900), (890, 7910), (1130, 6230), (1246, 5650), (1582, 4450), (1780, 3955), (2225, 3164), (2260, 3115), (2492, 2825)]