61776540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 224179200

約数和(自身を除く): 162402660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 84, 90, 105, 108, 118, 126, 135, 140, 177, 180, 189, 210, 236, 252, 270, 277, 295, 315, 354, 378, 413, 420, 531, 540, 554, 590, 630, 708, 756, 826, 831, 885, 945, 1062, 1108, 1180, 1239, 1260, 1385, 1593, 1652, 1662, 1770, 1890, 1939, 2065, 2124, 2478, 2493, 2655, 2770, 3186, 3324, 3540, 3717, 3780, 3878, 4130, 4155, 4956, 4986, 5310, 5540, 5817, 6195, 6372, 7434, 7479, 7756, 7965, 8260, 8310, 9695, 9972, 10620, 11151, 11634, 12390, 12465, 14868, 14958, 15930, 16343, 16620, 17451, 18585, 19390, 22302, 23268, 24780, 24930, 29085, 29916, 31860, 32686, 34902, 37170, 37395, 38780, 44604, 49029, 49860, 52353, 55755, 58170, 65372, 69804, 74340, 74790, 81715, 87255, 98058, 104706, 111510, 114401, 116340, 147087, 149580, 163430, 174510, 196116, 209412, 223020, 228802, 245145, 261765, 294174, 326860, 343203, 349020, 441261, 457604, 490290, 523530, 572005, 588348, 686406, 735435, 882522, 980580, 1029609, 1047060, 1144010, 1372812, 1470870, 1716015, 1765044, 2059218, 2206305, 2288020, 2941740, 3088827, 3432030, 4118436, 4412610, 5148045, 6177654, 6864060, 8825220, 10296090, 12355308, 15444135, 20592180, 30888270, 61776540]

約数ペア:

[(1, 61776540), (2, 30888270), (3, 20592180), (4, 15444135), (5, 12355308), (6, 10296090), (7, 8825220), (9, 6864060), (10, 6177654), (12, 5148045), (14, 4412610), (15, 4118436), (18, 3432030), (20, 3088827), (21, 2941740), (27, 2288020), (28, 2206305), (30, 2059218), (35, 1765044), (36, 1716015), (42, 1470870), (45, 1372812), (54, 1144010), (59, 1047060), (60, 1029609), (63, 980580), (70, 882522), (84, 735435), (90, 686406), (105, 588348), (108, 572005), (118, 523530), (126, 490290), (135, 457604), (140, 441261), (177, 349020), (180, 343203), (189, 326860), (210, 294174), (236, 261765), (252, 245145), (270, 228802), (277, 223020), (295, 209412), (315, 196116), (354, 174510), (378, 163430), (413, 149580), (420, 147087), (531, 116340), (540, 114401), (554, 111510), (590, 104706), (630, 98058), (708, 87255), (756, 81715), (826, 74790), (831, 74340), (885, 69804), (945, 65372), (1062, 58170), (1108, 55755), (1180, 52353), (1239, 49860), (1260, 49029), (1385, 44604), (1593, 38780), (1652, 37395), (1662, 37170), (1770, 34902), (1890, 32686), (1939, 31860), (2065, 29916), (2124, 29085), (2478, 24930), (2493, 24780), (2655, 23268), (2770, 22302), (3186, 19390), (3324, 18585), (3540, 17451), (3717, 16620), (3780, 16343), (3878, 15930), (4130, 14958), (4155, 14868), (4956, 12465), (4986, 12390), (5310, 11634), (5540, 11151), (5817, 10620), (6195, 9972), (6372, 9695), (7434, 8310), (7479, 8260), (7756, 7965)]