140398380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8436

約数の個数: 96

約数和(自身を含む): 450938880

約数和(自身を除く): 310540500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 8387, 16740, 16774, 25161, 33548, 41935, 50322, 75483, 83870, 100644, 125805, 150966, 167740, 226449, 251610, 259997, 301932, 377415, 452898, 503220, 519994, 754830, 779991, 905796, 1039988, 1132245, 1299985, 1509660, 1559982, 2264490, 2339973, 2599970, 3119964, 3899955, 4528980, 4679946, 5199940, 7019919, 7799910, 9359892, 11699865, 14039838, 15599820, 23399730, 28079676, 35099595, 46799460, 70199190, 140398380]

約数ペア:

[(1, 140398380), (2, 70199190), (3, 46799460), (4, 35099595), (5, 28079676), (6, 23399730), (9, 15599820), (10, 14039838), (12, 11699865), (15, 9359892), (18, 7799910), (20, 7019919), (27, 5199940), (30, 4679946), (31, 4528980), (36, 3899955), (45, 3119964), (54, 2599970), (60, 2339973), (62, 2264490), (90, 1559982), (93, 1509660), (108, 1299985), (124, 1132245), (135, 1039988), (155, 905796), (180, 779991), (186, 754830), (270, 519994), (279, 503220), (310, 452898), (372, 377415), (465, 301932), (540, 259997), (558, 251610), (620, 226449), (837, 167740), (930, 150966), (1116, 125805), (1395, 100644), (1674, 83870), (1860, 75483), (2790, 50322), (3348, 41935), (4185, 33548), (5580, 25161), (8370, 16774), (8387, 16740)]