71702260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 186375168

約数和(自身を除く): 114672908

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 595, 641, 658, 799, 940, 1190, 1282, 1316, 1598, 1645, 2380, 2564, 3196, 3205, 3290, 3995, 4487, 5593, 6410, 6580, 7990, 8974, 10897, 11186, 12820, 15980, 17948, 21794, 22372, 22435, 27965, 30127, 43588, 44870, 54485, 55930, 60254, 76279, 89740, 108970, 111860, 120508, 150635, 152558, 210889, 217940, 301270, 305116, 381395, 421778, 512159, 602540, 762790, 843556, 1024318, 1054445, 1525580, 2048636, 2108890, 2560795, 3585113, 4217780, 5121590, 7170226, 10243180, 14340452, 17925565, 35851130, 71702260]

約数ペア:

[(1, 71702260), (2, 35851130), (4, 17925565), (5, 14340452), (7, 10243180), (10, 7170226), (14, 5121590), (17, 4217780), (20, 3585113), (28, 2560795), (34, 2108890), (35, 2048636), (47, 1525580), (68, 1054445), (70, 1024318), (85, 843556), (94, 762790), (119, 602540), (140, 512159), (170, 421778), (188, 381395), (235, 305116), (238, 301270), (329, 217940), (340, 210889), (470, 152558), (476, 150635), (595, 120508), (641, 111860), (658, 108970), (799, 89740), (940, 76279), (1190, 60254), (1282, 55930), (1316, 54485), (1598, 44870), (1645, 43588), (2380, 30127), (2564, 27965), (3196, 22435), (3205, 22372), (3290, 21794), (3995, 17948), (4487, 15980), (5593, 12820), (6410, 11186), (6580, 10897), (7990, 8974)]