42030280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 103032000

約数和(自身を除く): 61001720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1907, 2204, 2755, 3814, 4408, 5510, 7628, 9535, 11020, 15256, 19070, 22040, 36233, 38140, 55303, 72466, 76280, 110606, 144932, 181165, 221212, 276515, 289864, 362330, 442424, 553030, 724660, 1050757, 1106060, 1449320, 2101514, 2212120, 4203028, 5253785, 8406056, 10507570, 21015140, 42030280]

約数ペア:

[(1, 42030280), (2, 21015140), (4, 10507570), (5, 8406056), (8, 5253785), (10, 4203028), (19, 2212120), (20, 2101514), (29, 1449320), (38, 1106060), (40, 1050757), (58, 724660), (76, 553030), (95, 442424), (116, 362330), (145, 289864), (152, 276515), (190, 221212), (232, 181165), (290, 144932), (380, 110606), (551, 76280), (580, 72466), (760, 55303), (1102, 38140), (1160, 36233), (1907, 22040), (2204, 19070), (2755, 15256), (3814, 11020), (4408, 9535), (5510, 7628)]