9887691.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 273030912

約数和(自身を除く): 187590102

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 49, 51, 65, 70, 78, 85, 91, 98, 102, 105, 119, 130, 147, 170, 182, 195, 210, 221, 238, 245, 255, 263, 273, 294, 357, 390, 442, 455, 490, 510, 526, 546, 595, 637, 663, 714, 735, 789, 833, 910, 1105, 1190, 1274, 1315, 1326, 1365, 1470, 1547, 1578, 1666, 1785, 1841, 1911, 2210, 2499, 2630, 2730, 3094, 3185, 3315, 3419, 3570, 3682, 3822, 3945, 4165, 4471, 4641, 4998, 5523, 6370, 6630, 6838, 7735, 7890, 8330, 8942, 9205, 9282, 9555, 10257, 10829, 11046, 12495, 12887, 13413, 15470, 17095, 18410, 19110, 20514, 21658, 22355, 23205, 23933, 24990, 25774, 26826, 27615, 31297, 32487, 34190, 38661, 44710, 46410, 47866, 51285, 54145, 55230, 58123, 62594, 64435, 64974, 67065, 71799, 77322, 93891, 102570, 108290, 116246, 119665, 128870, 134130, 143598, 156485, 162435, 167531, 174369, 187782, 193305, 219079, 239330, 290615, 312970, 324870, 335062, 348738, 358995, 386610, 406861, 438158, 469455, 502593, 581230, 657237, 717990, 813722, 837655, 871845, 938910, 1005186, 1095395, 1220583, 1314474, 1675310, 1743690, 2034305, 2190790, 2441166, 2512965, 2848027, 3286185, 4068610, 5025930, 5696054, 6102915, 6572370, 8544081, 12205830, 14240135, 17088162, 28480270, 42720405, 85440810]

約数ペア:

[(1, 85440810), (2, 42720405), (3, 28480270), (5, 17088162), (6, 14240135), (7, 12205830), (10, 8544081), (13, 6572370), (14, 6102915), (15, 5696054), (17, 5025930), (21, 4068610), (26, 3286185), (30, 2848027), (34, 2512965), (35, 2441166), (39, 2190790), (42, 2034305), (49, 1743690), (51, 1675310), (65, 1314474), (70, 1220583), (78, 1095395), (85, 1005186), (91, 938910), (98, 871845), (102, 837655), (105, 813722), (119, 717990), (130, 657237), (147, 581230), (170, 502593), (182, 469455), (195, 438158), (210, 406861), (221, 386610), (238, 358995), (245, 348738), (255, 335062), (263, 324870), (273, 312970), (294, 290615), (357, 239330), (390, 219079), (442, 193305), (455, 187782), (490, 174369), (510, 167531), (526, 162435), (546, 156485), (595, 143598), (637, 134130), (663, 128870), (714, 119665), (735, 116246), (789, 108290), (833, 102570), (910, 93891), (1105, 77322), (1190, 71799), (1274, 67065), (1315, 64974), (1326, 64435), (1365, 62594), (1470, 58123), (1547, 55230), (1578, 54145), (1666, 51285), (1785, 47866), (1841, 46410), (1911, 44710), (2210, 38661), (2499, 34190), (2630, 32487), (2730, 31297), (3094, 27615), (3185, 26826), (3315, 25774), (3419, 24990), (3570, 23933), (3682, 23205), (3822, 22355), (3945, 21658), (4165, 20514), (4471, 19110), (4641, 18410), (4998, 17095), (5523, 15470), (6370, 13413), (6630, 12887), (6838, 12495), (7735, 11046), (7890, 10829), (8330, 10257), (8942, 9555), (9205, 9282)]