1085990220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15121}}^1$

素因数の和:15165

約数の個数: 192

約数和(自身を含む): 4064793600

約数和(自身を除く): 2978803380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 15121, 17955, 23940, 30242, 35910, 45363, 60484, 71820, 75605, 90726, 105847, 136089, 151210, 181452, 211694, 226815, 272178, 287299, 302420, 317541, 408267, 423388, 453630, 529235, 544356, 574598, 635082, 680445, 816534, 861897, 907260, 952623, 1058470, 1149196, 1270164, 1360890, 1436495, 1587705, 1633068, 1723794, 1905246, 2011093, 2041335, 2116940, 2585691, 2721780, 2857869, 2872990, 3175410, 3447588, 3810492, 4022186, 4082670, 4309485, 4763115, 5171382, 5715738, 5745980, 6033279, 6350820, 7757073, 8044372, 8165340, 8618970, 9526230, 10055465, 10342764, 11431476, 12066558, 12928455, 14289345, 15514146, 17237940, 18099837, 19052460, 20110930, 24133116, 25856910, 28578690, 30166395, 31028292, 36199674, 38785365, 40221860, 51713820, 54299511, 57157380, 60332790, 72399348, 77570730, 90499185, 108599022, 120665580, 155141460, 180998370, 217198044, 271497555, 361996740, 542995110, 1085990220]

約数ペア:

[(1, 1085990220), (2, 542995110), (3, 361996740), (4, 271497555), (5, 217198044), (6, 180998370), (7, 155141460), (9, 120665580), (10, 108599022), (12, 90499185), (14, 77570730), (15, 72399348), (18, 60332790), (19, 57157380), (20, 54299511), (21, 51713820), (27, 40221860), (28, 38785365), (30, 36199674), (35, 31028292), (36, 30166395), (38, 28578690), (42, 25856910), (45, 24133116), (54, 20110930), (57, 19052460), (60, 18099837), (63, 17237940), (70, 15514146), (76, 14289345), (84, 12928455), (90, 12066558), (95, 11431476), (105, 10342764), (108, 10055465), (114, 9526230), (126, 8618970), (133, 8165340), (135, 8044372), (140, 7757073), (171, 6350820), (180, 6033279), (189, 5745980), (190, 5715738), (210, 5171382), (228, 4763115), (252, 4309485), (266, 4082670), (270, 4022186), (285, 3810492), (315, 3447588), (342, 3175410), (378, 2872990), (380, 2857869), (399, 2721780), (420, 2585691), (513, 2116940), (532, 2041335), (540, 2011093), (570, 1905246), (630, 1723794), (665, 1633068), (684, 1587705), (756, 1436495), (798, 1360890), (855, 1270164), (945, 1149196), (1026, 1058470), (1140, 952623), (1197, 907260), (1260, 861897), (1330, 816534), (1596, 680445), (1710, 635082), (1890, 574598), (1995, 544356), (2052, 529235), (2394, 453630), (2565, 423388), (2660, 408267), (3420, 317541), (3591, 302420), (3780, 287299), (3990, 272178), (4788, 226815), (5130, 211694), (5985, 181452), (7182, 151210), (7980, 136089), (10260, 105847), (11970, 90726), (14364, 75605), (15121, 71820), (17955, 60484), (23940, 45363), (30242, 35910)]