65090620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3947

約数の個数: 72

約数和(自身を含む): 168403536

約数和(自身を除く): 103312916

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 3907, 4165, 7814, 8330, 15628, 16660, 19535, 27349, 39070, 54698, 66419, 78140, 109396, 132838, 136745, 191443, 265676, 273490, 332095, 382886, 464933, 546980, 664190, 765772, 929866, 957215, 1328380, 1859732, 1914430, 2324665, 3254531, 3828860, 4649330, 6509062, 9298660, 13018124, 16272655, 32545310, 65090620]

約数ペア:

[(1, 65090620), (2, 32545310), (4, 16272655), (5, 13018124), (7, 9298660), (10, 6509062), (14, 4649330), (17, 3828860), (20, 3254531), (28, 2324665), (34, 1914430), (35, 1859732), (49, 1328380), (68, 957215), (70, 929866), (85, 765772), (98, 664190), (119, 546980), (140, 464933), (170, 382886), (196, 332095), (238, 273490), (245, 265676), (340, 191443), (476, 136745), (490, 132838), (595, 109396), (833, 78140), (980, 66419), (1190, 54698), (1666, 39070), (2380, 27349), (3332, 19535), (3907, 16660), (4165, 15628), (7814, 8330)]