51906100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 125616960

約数和(自身を除く): 73710860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1607, 1615, 1700, 1900, 3214, 3230, 6428, 6460, 8035, 8075, 16070, 16150, 27319, 30533, 32140, 32300, 40175, 54638, 61066, 80350, 109276, 122132, 136595, 152665, 160700, 273190, 305330, 519061, 546380, 610660, 682975, 763325, 1038122, 1365950, 1526650, 2076244, 2595305, 2731900, 3053300, 5190610, 10381220, 12976525, 25953050, 51906100]

約数ペア:

[(1, 51906100), (2, 25953050), (4, 12976525), (5, 10381220), (10, 5190610), (17, 3053300), (19, 2731900), (20, 2595305), (25, 2076244), (34, 1526650), (38, 1365950), (50, 1038122), (68, 763325), (76, 682975), (85, 610660), (95, 546380), (100, 519061), (170, 305330), (190, 273190), (323, 160700), (340, 152665), (380, 136595), (425, 122132), (475, 109276), (646, 80350), (850, 61066), (950, 54638), (1292, 40175), (1607, 32300), (1615, 32140), (1700, 30533), (1900, 27319), (3214, 16150), (3230, 16070), (6428, 8075), (6460, 8035)]