142219280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14939}}^1$

素因数の和:14976

約数の個数: 80

約数和(自身を含む): 400152960

約数和(自身を除く): 257933680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 14939, 29878, 59756, 74695, 104573, 119512, 149390, 209146, 239024, 253963, 298780, 418292, 507926, 522865, 597560, 836584, 1015852, 1045730, 1195120, 1269815, 1673168, 1777741, 2031704, 2091460, 2539630, 3555482, 4063408, 4182920, 5079260, 7110964, 8365840, 8888705, 10158520, 14221928, 17777410, 20317040, 28443856, 35554820, 71109640, 142219280]

約数ペア:

[(1, 142219280), (2, 71109640), (4, 35554820), (5, 28443856), (7, 20317040), (8, 17777410), (10, 14221928), (14, 10158520), (16, 8888705), (17, 8365840), (20, 7110964), (28, 5079260), (34, 4182920), (35, 4063408), (40, 3555482), (56, 2539630), (68, 2091460), (70, 2031704), (80, 1777741), (85, 1673168), (112, 1269815), (119, 1195120), (136, 1045730), (140, 1015852), (170, 836584), (238, 597560), (272, 522865), (280, 507926), (340, 418292), (476, 298780), (560, 253963), (595, 239024), (680, 209146), (952, 149390), (1190, 119512), (1360, 104573), (1904, 74695), (2380, 59756), (4760, 29878), (9520, 14939)]