142649640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18869}}^1$

素因数の和:18896

約数の個数: 128

約数和(自身を含む): 543456000

約数和(自身を除く): 400806360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18869, 37738, 56607, 75476, 94345, 113214, 132083, 150952, 169821, 188690, 226428, 264166, 283035, 339642, 377380, 396249, 452856, 509463, 528332, 566070, 660415, 679284, 754760, 792498, 849105, 1018926, 1056664, 1132140, 1188747, 1320830, 1358568, 1584996, 1698210, 1981245, 2037852, 2264280, 2377494, 2547315, 2641660, 3169992, 3396420, 3566241, 3962490, 4075704, 4754988, 5094630, 5283320, 5943735, 6792840, 7132482, 7924980, 9509976, 10189260, 11887470, 14264964, 15849960, 17831205, 20378520, 23774940, 28529928, 35662410, 47549880, 71324820, 142649640]

約数ペア:

[(1, 142649640), (2, 71324820), (3, 47549880), (4, 35662410), (5, 28529928), (6, 23774940), (7, 20378520), (8, 17831205), (9, 15849960), (10, 14264964), (12, 11887470), (14, 10189260), (15, 9509976), (18, 7924980), (20, 7132482), (21, 6792840), (24, 5943735), (27, 5283320), (28, 5094630), (30, 4754988), (35, 4075704), (36, 3962490), (40, 3566241), (42, 3396420), (45, 3169992), (54, 2641660), (56, 2547315), (60, 2377494), (63, 2264280), (70, 2037852), (72, 1981245), (84, 1698210), (90, 1584996), (105, 1358568), (108, 1320830), (120, 1188747), (126, 1132140), (135, 1056664), (140, 1018926), (168, 849105), (180, 792498), (189, 754760), (210, 679284), (216, 660415), (252, 566070), (270, 528332), (280, 509463), (315, 452856), (360, 396249), (378, 377380), (420, 339642), (504, 283035), (540, 264166), (630, 226428), (756, 188690), (840, 169821), (945, 150952), (1080, 132083), (1260, 113214), (1512, 94345), (1890, 75476), (2520, 56607), (3780, 37738), (7560, 18869)]