79353540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2999}}^1$

素因数の和:3031

約数の個数: 144

約数和(自身を含む): 287280000

約数和(自身を除く): 207926460

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 2999, 3780, 4410, 5292, 5998, 6615, 8820, 8997, 11996, 13230, 14995, 17994, 20993, 26460, 26991, 29990, 35988, 41986, 44985, 53982, 59980, 62979, 80973, 83972, 89970, 104965, 107964, 125958, 134955, 146951, 161946, 179940, 188937, 209930, 251916, 269910, 293902, 314895, 323892, 377874, 404865, 419860, 440853, 539820, 566811, 587804, 629790, 734755, 755748, 809730, 881706, 944685, 1133622, 1259580, 1322559, 1469510, 1619460, 1763412, 1889370, 2204265, 2267244, 2645118, 2834055, 2939020, 3778740, 3967677, 4408530, 5290236, 5668110, 6612795, 7935354, 8817060, 11336220, 13225590, 15870708, 19838385, 26451180, 39676770, 79353540]

約数ペア:

[(1, 79353540), (2, 39676770), (3, 26451180), (4, 19838385), (5, 15870708), (6, 13225590), (7, 11336220), (9, 8817060), (10, 7935354), (12, 6612795), (14, 5668110), (15, 5290236), (18, 4408530), (20, 3967677), (21, 3778740), (27, 2939020), (28, 2834055), (30, 2645118), (35, 2267244), (36, 2204265), (42, 1889370), (45, 1763412), (49, 1619460), (54, 1469510), (60, 1322559), (63, 1259580), (70, 1133622), (84, 944685), (90, 881706), (98, 809730), (105, 755748), (108, 734755), (126, 629790), (135, 587804), (140, 566811), (147, 539820), (180, 440853), (189, 419860), (196, 404865), (210, 377874), (245, 323892), (252, 314895), (270, 293902), (294, 269910), (315, 251916), (378, 209930), (420, 188937), (441, 179940), (490, 161946), (540, 146951), (588, 134955), (630, 125958), (735, 107964), (756, 104965), (882, 89970), (945, 83972), (980, 80973), (1260, 62979), (1323, 59980), (1470, 53982), (1764, 44985), (1890, 41986), (2205, 35988), (2646, 29990), (2940, 26991), (2999, 26460), (3780, 20993), (4410, 17994), (5292, 14995), (5998, 13230), (6615, 11996), (8820, 8997)]