207657270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 597991680

約数和(自身を除く): 390334410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 103, 114, 131, 135, 162, 171, 190, 206, 262, 270, 285, 309, 342, 393, 405, 513, 515, 570, 618, 655, 786, 810, 855, 927, 1026, 1030, 1179, 1310, 1539, 1545, 1710, 1854, 1957, 1965, 2358, 2489, 2565, 2781, 3078, 3090, 3537, 3914, 3930, 4635, 4978, 5130, 5562, 5871, 5895, 7074, 7467, 7695, 8343, 9270, 9785, 10611, 11742, 11790, 12445, 13493, 13905, 14934, 15390, 16686, 17613, 17685, 19570, 21222, 22401, 24890, 26986, 27810, 29355, 35226, 35370, 37335, 40479, 41715, 44802, 52839, 53055, 58710, 67203, 67465, 74670, 80958, 83430, 88065, 105678, 106110, 112005, 121437, 134406, 134930, 158517, 176130, 201609, 202395, 224010, 242874, 256367, 264195, 317034, 336015, 364311, 403218, 404790, 512734, 528390, 607185, 672030, 728622, 769101, 792585, 1008045, 1092933, 1214370, 1281835, 1538202, 1585170, 1821555, 2016090, 2185866, 2307303, 2563670, 3643110, 3845505, 4614606, 5464665, 6921909, 7691010, 10929330, 11536515, 13843818, 20765727, 23073030, 34609545, 41531454, 69219090, 103828635, 207657270]

約数ペア:

[(1, 207657270), (2, 103828635), (3, 69219090), (5, 41531454), (6, 34609545), (9, 23073030), (10, 20765727), (15, 13843818), (18, 11536515), (19, 10929330), (27, 7691010), (30, 6921909), (38, 5464665), (45, 4614606), (54, 3845505), (57, 3643110), (81, 2563670), (90, 2307303), (95, 2185866), (103, 2016090), (114, 1821555), (131, 1585170), (135, 1538202), (162, 1281835), (171, 1214370), (190, 1092933), (206, 1008045), (262, 792585), (270, 769101), (285, 728622), (309, 672030), (342, 607185), (393, 528390), (405, 512734), (513, 404790), (515, 403218), (570, 364311), (618, 336015), (655, 317034), (786, 264195), (810, 256367), (855, 242874), (927, 224010), (1026, 202395), (1030, 201609), (1179, 176130), (1310, 158517), (1539, 134930), (1545, 134406), (1710, 121437), (1854, 112005), (1957, 106110), (1965, 105678), (2358, 88065), (2489, 83430), (2565, 80958), (2781, 74670), (3078, 67465), (3090, 67203), (3537, 58710), (3914, 53055), (3930, 52839), (4635, 44802), (4978, 41715), (5130, 40479), (5562, 37335), (5871, 35370), (5895, 35226), (7074, 29355), (7467, 27810), (7695, 26986), (8343, 24890), (9270, 22401), (9785, 21222), (10611, 19570), (11742, 17685), (11790, 17613), (12445, 16686), (13493, 15390), (13905, 14934)]