121661540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 352235520

約数和(自身を除く): 230573980

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 59, 65, 70, 77, 91, 103, 110, 118, 130, 140, 143, 154, 182, 206, 220, 236, 260, 286, 295, 308, 364, 385, 412, 413, 455, 515, 572, 590, 649, 715, 721, 767, 770, 826, 910, 1001, 1030, 1133, 1180, 1298, 1339, 1430, 1442, 1534, 1540, 1652, 1820, 2002, 2060, 2065, 2266, 2596, 2678, 2860, 2884, 3068, 3245, 3605, 3835, 4004, 4130, 4532, 4543, 5005, 5356, 5369, 5665, 6077, 6490, 6695, 7210, 7670, 7931, 8260, 8437, 9086, 9373, 10010, 10738, 11330, 12154, 12980, 13390, 14420, 14729, 15340, 15862, 16874, 18172, 18746, 20020, 21476, 22660, 22715, 24308, 26780, 26845, 29458, 30385, 31724, 33748, 37492, 39655, 42185, 42539, 45430, 46865, 53690, 58916, 59059, 60770, 66847, 73645, 79001, 79310, 84370, 85078, 90860, 93730, 103103, 107380, 118118, 121540, 133694, 147290, 158002, 158620, 168740, 170156, 187460, 206206, 212695, 236236, 267388, 294580, 295295, 316004, 334235, 395005, 412412, 425390, 467929, 515515, 553007, 590590, 668470, 790010, 850780, 869011, 935858, 1031030, 1106014, 1181180, 1336940, 1580020, 1738022, 1871716, 2062060, 2212028, 2339645, 2765035, 3476044, 4345055, 4679290, 5530070, 6083077, 8690110, 9358580, 11060140, 12166154, 17380220, 24332308, 30415385, 60830770, 121661540]

約数ペア:

[(1, 121661540), (2, 60830770), (4, 30415385), (5, 24332308), (7, 17380220), (10, 12166154), (11, 11060140), (13, 9358580), (14, 8690110), (20, 6083077), (22, 5530070), (26, 4679290), (28, 4345055), (35, 3476044), (44, 2765035), (52, 2339645), (55, 2212028), (59, 2062060), (65, 1871716), (70, 1738022), (77, 1580020), (91, 1336940), (103, 1181180), (110, 1106014), (118, 1031030), (130, 935858), (140, 869011), (143, 850780), (154, 790010), (182, 668470), (206, 590590), (220, 553007), (236, 515515), (260, 467929), (286, 425390), (295, 412412), (308, 395005), (364, 334235), (385, 316004), (412, 295295), (413, 294580), (455, 267388), (515, 236236), (572, 212695), (590, 206206), (649, 187460), (715, 170156), (721, 168740), (767, 158620), (770, 158002), (826, 147290), (910, 133694), (1001, 121540), (1030, 118118), (1133, 107380), (1180, 103103), (1298, 93730), (1339, 90860), (1430, 85078), (1442, 84370), (1534, 79310), (1540, 79001), (1652, 73645), (1820, 66847), (2002, 60770), (2060, 59059), (2065, 58916), (2266, 53690), (2596, 46865), (2678, 45430), (2860, 42539), (2884, 42185), (3068, 39655), (3245, 37492), (3605, 33748), (3835, 31724), (4004, 30385), (4130, 29458), (4532, 26845), (4543, 26780), (5005, 24308), (5356, 22715), (5369, 22660), (5665, 21476), (6077, 20020), (6490, 18746), (6695, 18172), (7210, 16874), (7670, 15862), (7931, 15340), (8260, 14729), (8437, 14420), (9086, 13390), (9373, 12980), (10010, 12154), (10738, 11330)]