7111100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 16873920

約数和(自身を除く): 9762820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 89, 94, 100, 170, 178, 188, 235, 340, 356, 425, 445, 470, 799, 850, 890, 940, 1175, 1513, 1598, 1700, 1780, 2225, 2350, 3026, 3196, 3995, 4183, 4450, 4700, 6052, 7565, 7990, 8366, 8900, 15130, 15980, 16732, 19975, 20915, 30260, 37825, 39950, 41830, 71111, 75650, 79900, 83660, 104575, 142222, 151300, 209150, 284444, 355555, 418300, 711110, 1422220, 1777775, 3555550, 7111100]

約数ペア:

[(1, 7111100), (2, 3555550), (4, 1777775), (5, 1422220), (10, 711110), (17, 418300), (20, 355555), (25, 284444), (34, 209150), (47, 151300), (50, 142222), (68, 104575), (85, 83660), (89, 79900), (94, 75650), (100, 71111), (170, 41830), (178, 39950), (188, 37825), (235, 30260), (340, 20915), (356, 19975), (425, 16732), (445, 15980), (470, 15130), (799, 8900), (850, 8366), (890, 7990), (940, 7565), (1175, 6052), (1513, 4700), (1598, 4450), (1700, 4183), (1780, 3995), (2225, 3196), (2350, 3026)]