7130480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 20610288

約数和(自身を除く): 13479808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 107, 112, 119, 136, 140, 170, 196, 214, 238, 245, 272, 280, 340, 392, 428, 476, 490, 535, 560, 595, 680, 749, 784, 833, 856, 952, 980, 1070, 1190, 1360, 1498, 1666, 1712, 1819, 1904, 1960, 2140, 2380, 2996, 3332, 3638, 3745, 3920, 4165, 4280, 4760, 5243, 5992, 6664, 7276, 7490, 8330, 8560, 9095, 9520, 10486, 11984, 12733, 13328, 14552, 14980, 16660, 18190, 20972, 25466, 26215, 29104, 29960, 33320, 36380, 41944, 50932, 52430, 59920, 63665, 66640, 72760, 83888, 89131, 101864, 104860, 127330, 145520, 178262, 203728, 209720, 254660, 356524, 419440, 445655, 509320, 713048, 891310, 1018640, 1426096, 1782620, 3565240, 7130480]

約数ペア:

[(1, 7130480), (2, 3565240), (4, 1782620), (5, 1426096), (7, 1018640), (8, 891310), (10, 713048), (14, 509320), (16, 445655), (17, 419440), (20, 356524), (28, 254660), (34, 209720), (35, 203728), (40, 178262), (49, 145520), (56, 127330), (68, 104860), (70, 101864), (80, 89131), (85, 83888), (98, 72760), (107, 66640), (112, 63665), (119, 59920), (136, 52430), (140, 50932), (170, 41944), (196, 36380), (214, 33320), (238, 29960), (245, 29104), (272, 26215), (280, 25466), (340, 20972), (392, 18190), (428, 16660), (476, 14980), (490, 14552), (535, 13328), (560, 12733), (595, 11984), (680, 10486), (749, 9520), (784, 9095), (833, 8560), (856, 8330), (952, 7490), (980, 7276), (1070, 6664), (1190, 5992), (1360, 5243), (1498, 4760), (1666, 4280), (1712, 4165), (1819, 3920), (1904, 3745), (1960, 3638), (2140, 3332), (2380, 2996)]