84607980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 253471680

約数和(自身を除く): 168863700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 654, 761, 1020, 1090, 1308, 1522, 1635, 1853, 2180, 2283, 3044, 3270, 3706, 3805, 4566, 5559, 6540, 7412, 7610, 9132, 9265, 11118, 11415, 12937, 15220, 18530, 22236, 22830, 25874, 27795, 37060, 38811, 45660, 51748, 55590, 64685, 77622, 82949, 111180, 129370, 155244, 165898, 194055, 248847, 258740, 331796, 388110, 414745, 497694, 776220, 829490, 995388, 1244235, 1410133, 1658980, 2488470, 2820266, 4230399, 4976940, 5640532, 7050665, 8460798, 14101330, 16921596, 21151995, 28202660, 42303990, 84607980]

約数ペア:

[(1, 84607980), (2, 42303990), (3, 28202660), (4, 21151995), (5, 16921596), (6, 14101330), (10, 8460798), (12, 7050665), (15, 5640532), (17, 4976940), (20, 4230399), (30, 2820266), (34, 2488470), (51, 1658980), (60, 1410133), (68, 1244235), (85, 995388), (102, 829490), (109, 776220), (170, 497694), (204, 414745), (218, 388110), (255, 331796), (327, 258740), (340, 248847), (436, 194055), (510, 165898), (545, 155244), (654, 129370), (761, 111180), (1020, 82949), (1090, 77622), (1308, 64685), (1522, 55590), (1635, 51748), (1853, 45660), (2180, 38811), (2283, 37060), (3044, 27795), (3270, 25874), (3706, 22830), (3805, 22236), (4566, 18530), (5559, 15220), (6540, 12937), (7412, 11415), (7610, 11118), (9132, 9265)]