39921700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 110242944

約数和(自身を除く): 70321244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 41, 50, 52, 65, 70, 82, 91, 100, 107, 130, 140, 164, 175, 182, 205, 214, 260, 287, 325, 350, 364, 410, 428, 455, 533, 535, 574, 650, 700, 749, 820, 910, 1025, 1066, 1070, 1148, 1300, 1391, 1435, 1498, 1820, 2050, 2132, 2140, 2275, 2665, 2675, 2782, 2870, 2996, 3731, 3745, 4100, 4387, 4550, 5330, 5350, 5564, 5740, 6955, 7175, 7462, 7490, 8774, 9100, 9737, 10660, 10700, 13325, 13910, 14350, 14924, 14980, 17548, 18655, 18725, 19474, 21935, 26650, 27820, 28700, 30709, 34775, 37310, 37450, 38948, 43870, 48685, 53300, 57031, 61418, 69550, 74620, 74900, 87740, 93275, 97370, 109675, 114062, 122836, 139100, 153545, 186550, 194740, 219350, 228124, 243425, 285155, 307090, 373100, 399217, 438700, 486850, 570310, 614180, 767725, 798434, 973700, 1140620, 1425775, 1535450, 1596868, 1996085, 2851550, 3070900, 3992170, 5703100, 7984340, 9980425, 19960850, 39921700]

約数ペア:

[(1, 39921700), (2, 19960850), (4, 9980425), (5, 7984340), (7, 5703100), (10, 3992170), (13, 3070900), (14, 2851550), (20, 1996085), (25, 1596868), (26, 1535450), (28, 1425775), (35, 1140620), (41, 973700), (50, 798434), (52, 767725), (65, 614180), (70, 570310), (82, 486850), (91, 438700), (100, 399217), (107, 373100), (130, 307090), (140, 285155), (164, 243425), (175, 228124), (182, 219350), (205, 194740), (214, 186550), (260, 153545), (287, 139100), (325, 122836), (350, 114062), (364, 109675), (410, 97370), (428, 93275), (455, 87740), (533, 74900), (535, 74620), (574, 69550), (650, 61418), (700, 57031), (749, 53300), (820, 48685), (910, 43870), (1025, 38948), (1066, 37450), (1070, 37310), (1148, 34775), (1300, 30709), (1391, 28700), (1435, 27820), (1498, 26650), (1820, 21935), (2050, 19474), (2132, 18725), (2140, 18655), (2275, 17548), (2665, 14980), (2675, 14924), (2782, 14350), (2870, 13910), (2996, 13325), (3731, 10700), (3745, 10660), (4100, 9737), (4387, 9100), (4550, 8774), (5330, 7490), (5350, 7462), (5564, 7175), (5740, 6955)]