171998220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 494097408

約数和(自身を除く): 322099188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 107, 146, 214, 219, 292, 321, 365, 367, 428, 438, 535, 642, 730, 734, 876, 1070, 1095, 1101, 1284, 1460, 1468, 1605, 1835, 2140, 2190, 2202, 3210, 3670, 4380, 4404, 5505, 6420, 7340, 7811, 11010, 15622, 22020, 23433, 26791, 31244, 39055, 39269, 46866, 53582, 78110, 78538, 80373, 93732, 107164, 117165, 117807, 133955, 156220, 157076, 160746, 196345, 234330, 235614, 267910, 321492, 392690, 401865, 468660, 471228, 535820, 589035, 785380, 803730, 1178070, 1607460, 2356140, 2866637, 5733274, 8599911, 11466548, 14333185, 17199822, 28666370, 34399644, 42999555, 57332740, 85999110, 171998220]

約数ペア:

[(1, 171998220), (2, 85999110), (3, 57332740), (4, 42999555), (5, 34399644), (6, 28666370), (10, 17199822), (12, 14333185), (15, 11466548), (20, 8599911), (30, 5733274), (60, 2866637), (73, 2356140), (107, 1607460), (146, 1178070), (214, 803730), (219, 785380), (292, 589035), (321, 535820), (365, 471228), (367, 468660), (428, 401865), (438, 392690), (535, 321492), (642, 267910), (730, 235614), (734, 234330), (876, 196345), (1070, 160746), (1095, 157076), (1101, 156220), (1284, 133955), (1460, 117807), (1468, 117165), (1605, 107164), (1835, 93732), (2140, 80373), (2190, 78538), (2202, 78110), (3210, 53582), (3670, 46866), (4380, 39269), (4404, 39055), (5505, 31244), (6420, 26791), (7340, 23433), (7811, 22020), (11010, 15622)]