42147270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 128148480

約数和(自身を除く): 86001210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 90, 99, 110, 115, 135, 138, 165, 198, 207, 230, 253, 270, 297, 330, 345, 414, 495, 506, 594, 617, 621, 690, 759, 990, 1035, 1234, 1242, 1265, 1485, 1518, 1851, 2070, 2277, 2530, 2970, 3085, 3105, 3702, 3795, 4554, 5553, 6170, 6210, 6787, 6831, 7590, 9255, 11106, 11385, 13574, 13662, 14191, 16659, 18510, 20361, 22770, 27765, 28382, 33318, 33935, 34155, 40722, 42573, 55530, 61083, 67870, 68310, 70955, 83295, 85146, 101805, 122166, 127719, 141910, 156101, 166590, 183249, 203610, 212865, 255438, 305415, 312202, 366498, 383157, 425730, 468303, 610830, 638595, 766314, 780505, 916245, 936606, 1277190, 1404909, 1561010, 1832490, 1915785, 2341515, 2809818, 3831570, 4214727, 4683030, 7024545, 8429454, 14049090, 21073635, 42147270]

約数ペア:

[(1, 42147270), (2, 21073635), (3, 14049090), (5, 8429454), (6, 7024545), (9, 4683030), (10, 4214727), (11, 3831570), (15, 2809818), (18, 2341515), (22, 1915785), (23, 1832490), (27, 1561010), (30, 1404909), (33, 1277190), (45, 936606), (46, 916245), (54, 780505), (55, 766314), (66, 638595), (69, 610830), (90, 468303), (99, 425730), (110, 383157), (115, 366498), (135, 312202), (138, 305415), (165, 255438), (198, 212865), (207, 203610), (230, 183249), (253, 166590), (270, 156101), (297, 141910), (330, 127719), (345, 122166), (414, 101805), (495, 85146), (506, 83295), (594, 70955), (617, 68310), (621, 67870), (690, 61083), (759, 55530), (990, 42573), (1035, 40722), (1234, 34155), (1242, 33935), (1265, 33318), (1485, 28382), (1518, 27765), (1851, 22770), (2070, 20361), (2277, 18510), (2530, 16659), (2970, 14191), (3085, 13662), (3105, 13574), (3702, 11385), (3795, 11106), (4554, 9255), (5553, 7590), (6170, 6831), (6210, 6787)]