149731120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 439971840

約数和(自身を除く): 290240720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 109, 110, 112, 140, 154, 176, 218, 220, 223, 280, 308, 385, 436, 440, 446, 545, 560, 616, 763, 770, 872, 880, 892, 1090, 1115, 1199, 1232, 1526, 1540, 1561, 1744, 1784, 2180, 2230, 2398, 2453, 3052, 3080, 3122, 3568, 3815, 4360, 4460, 4796, 4906, 5995, 6104, 6160, 6244, 7630, 7805, 8393, 8720, 8920, 9592, 9812, 11990, 12208, 12265, 12488, 15260, 15610, 16786, 17171, 17840, 19184, 19624, 23980, 24307, 24530, 24976, 30520, 31220, 33572, 34342, 39248, 41965, 47960, 48614, 49060, 61040, 62440, 67144, 68684, 83930, 85855, 95920, 97228, 98120, 121535, 124880, 134288, 137368, 167860, 170149, 171710, 194456, 196240, 243070, 267377, 274736, 335720, 340298, 343420, 388912, 486140, 534754, 671440, 680596, 686840, 850745, 972280, 1069508, 1336885, 1361192, 1373680, 1701490, 1871639, 1944560, 2139016, 2673770, 2722384, 3402980, 3743278, 4278032, 5347540, 6805960, 7486556, 9358195, 10695080, 13611920, 14973112, 18716390, 21390160, 29946224, 37432780, 74865560, 149731120]

約数ペア:

[(1, 149731120), (2, 74865560), (4, 37432780), (5, 29946224), (7, 21390160), (8, 18716390), (10, 14973112), (11, 13611920), (14, 10695080), (16, 9358195), (20, 7486556), (22, 6805960), (28, 5347540), (35, 4278032), (40, 3743278), (44, 3402980), (55, 2722384), (56, 2673770), (70, 2139016), (77, 1944560), (80, 1871639), (88, 1701490), (109, 1373680), (110, 1361192), (112, 1336885), (140, 1069508), (154, 972280), (176, 850745), (218, 686840), (220, 680596), (223, 671440), (280, 534754), (308, 486140), (385, 388912), (436, 343420), (440, 340298), (446, 335720), (545, 274736), (560, 267377), (616, 243070), (763, 196240), (770, 194456), (872, 171710), (880, 170149), (892, 167860), (1090, 137368), (1115, 134288), (1199, 124880), (1232, 121535), (1526, 98120), (1540, 97228), (1561, 95920), (1744, 85855), (1784, 83930), (2180, 68684), (2230, 67144), (2398, 62440), (2453, 61040), (3052, 49060), (3080, 48614), (3122, 47960), (3568, 41965), (3815, 39248), (4360, 34342), (4460, 33572), (4796, 31220), (4906, 30520), (5995, 24976), (6104, 24530), (6160, 24307), (6244, 23980), (7630, 19624), (7805, 19184), (8393, 17840), (8720, 17171), (8920, 16786), (9592, 15610), (9812, 15260), (11990, 12488), (12208, 12265)]