3705491720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{5237}}^1$

素因数の和:5300

約数の個数: 144

約数和(自身を含む): 10237828140

約数和(自身を除く): 6532336420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 361, 380, 392, 490, 532, 665, 722, 760, 931, 980, 1064, 1330, 1444, 1805, 1862, 1960, 2527, 2660, 2888, 3610, 3724, 4655, 5054, 5237, 5320, 7220, 7448, 9310, 10108, 10474, 12635, 14440, 17689, 18620, 20216, 20948, 25270, 26185, 35378, 36659, 37240, 41896, 50540, 52370, 70756, 73318, 88445, 99503, 101080, 104740, 141512, 146636, 176890, 183295, 199006, 209480, 256613, 293272, 353780, 366590, 398012, 497515, 513226, 696521, 707560, 733180, 796024, 995030, 1026452, 1283065, 1393042, 1466360, 1890557, 1990060, 2052904, 2566130, 2786084, 3482605, 3781114, 3980120, 4875647, 5132260, 5572168, 6965210, 7562228, 9452785, 9751294, 10264520, 13233899, 13930420, 15124456, 18905570, 19502588, 24378235, 26467798, 27860840, 37811140, 39005176, 48756470, 52935596, 66169495, 75622280, 92637293, 97512940, 105871192, 132338990, 185274586, 195025880, 264677980, 370549172, 463186465, 529355960, 741098344, 926372930, 1852745860, 3705491720]

約数ペア:

[(1, 3705491720), (2, 1852745860), (4, 926372930), (5, 741098344), (7, 529355960), (8, 463186465), (10, 370549172), (14, 264677980), (19, 195025880), (20, 185274586), (28, 132338990), (35, 105871192), (38, 97512940), (40, 92637293), (49, 75622280), (56, 66169495), (70, 52935596), (76, 48756470), (95, 39005176), (98, 37811140), (133, 27860840), (140, 26467798), (152, 24378235), (190, 19502588), (196, 18905570), (245, 15124456), (266, 13930420), (280, 13233899), (361, 10264520), (380, 9751294), (392, 9452785), (490, 7562228), (532, 6965210), (665, 5572168), (722, 5132260), (760, 4875647), (931, 3980120), (980, 3781114), (1064, 3482605), (1330, 2786084), (1444, 2566130), (1805, 2052904), (1862, 1990060), (1960, 1890557), (2527, 1466360), (2660, 1393042), (2888, 1283065), (3610, 1026452), (3724, 995030), (4655, 796024), (5054, 733180), (5237, 707560), (5320, 696521), (7220, 513226), (7448, 497515), (9310, 398012), (10108, 366590), (10474, 353780), (12635, 293272), (14440, 256613), (17689, 209480), (18620, 199006), (20216, 183295), (20948, 176890), (25270, 146636), (26185, 141512), (35378, 104740), (36659, 101080), (37240, 99503), (41896, 88445), (50540, 73318), (52370, 70756)]