71324820

素因数分解:

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

素因数の和:18894

約数の個数: 96

約数和(自身を含む): 253612800

約数和(自身を除く): 182287980

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, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18869, 37738, 56607, 75476, 94345, 113214, 132083, 169821, 188690, 226428, 264166, 283035, 339642, 377380, 396249, 509463, 528332, 566070, 660415, 679284, 792498, 849105, 1018926, 1132140, 1188747, 1320830, 1584996, 1698210, 1981245, 2037852, 2377494, 2547315, 2641660, 3396420, 3566241, 3962490, 4754988, 5094630, 5943735, 7132482, 7924980, 10189260, 11887470, 14264964, 17831205, 23774940, 35662410, 71324820]

約数ペア:

[(1, 71324820), (2, 35662410), (3, 23774940), (4, 17831205), (5, 14264964), (6, 11887470), (7, 10189260), (9, 7924980), (10, 7132482), (12, 5943735), (14, 5094630), (15, 4754988), (18, 3962490), (20, 3566241), (21, 3396420), (27, 2641660), (28, 2547315), (30, 2377494), (35, 2037852), (36, 1981245), (42, 1698210), (45, 1584996), (54, 1320830), (60, 1188747), (63, 1132140), (70, 1018926), (84, 849105), (90, 792498), (105, 679284), (108, 660415), (126, 566070), (135, 528332), (140, 509463), (180, 396249), (189, 377380), (210, 339642), (252, 283035), (270, 264166), (315, 226428), (378, 188690), (420, 169821), (540, 132083), (630, 113214), (756, 94345), (945, 75476), (1260, 56607), (1890, 37738), (3780, 18869)]