149663920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 428544000

約数和(自身を除く): 278880080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 80, 85, 112, 119, 136, 140, 158, 170, 199, 238, 272, 280, 316, 340, 395, 398, 476, 553, 560, 595, 632, 680, 790, 796, 952, 995, 1106, 1190, 1264, 1343, 1360, 1393, 1580, 1592, 1904, 1990, 2212, 2380, 2686, 2765, 2786, 3160, 3184, 3383, 3980, 4424, 4760, 5372, 5530, 5572, 6320, 6715, 6766, 6965, 7960, 8848, 9401, 9520, 10744, 11060, 11144, 13430, 13532, 13930, 15721, 15920, 16915, 18802, 21488, 22120, 22288, 23681, 26860, 27064, 27860, 31442, 33830, 37604, 44240, 47005, 47362, 53720, 54128, 55720, 62884, 67660, 75208, 78605, 94010, 94724, 107440, 110047, 111440, 118405, 125768, 135320, 150416, 157210, 188020, 189448, 220094, 236810, 251536, 267257, 270640, 314420, 376040, 378896, 440188, 473620, 534514, 550235, 628840, 752080, 880376, 947240, 1069028, 1100470, 1257680, 1336285, 1760752, 1870799, 1894480, 2138056, 2200940, 2672570, 3741598, 4276112, 4401880, 5345140, 7483196, 8803760, 9353995, 10690280, 14966392, 18707990, 21380560, 29932784, 37415980, 74831960, 149663920]

約数ペア:

[(1, 149663920), (2, 74831960), (4, 37415980), (5, 29932784), (7, 21380560), (8, 18707990), (10, 14966392), (14, 10690280), (16, 9353995), (17, 8803760), (20, 7483196), (28, 5345140), (34, 4401880), (35, 4276112), (40, 3741598), (56, 2672570), (68, 2200940), (70, 2138056), (79, 1894480), (80, 1870799), (85, 1760752), (112, 1336285), (119, 1257680), (136, 1100470), (140, 1069028), (158, 947240), (170, 880376), (199, 752080), (238, 628840), (272, 550235), (280, 534514), (316, 473620), (340, 440188), (395, 378896), (398, 376040), (476, 314420), (553, 270640), (560, 267257), (595, 251536), (632, 236810), (680, 220094), (790, 189448), (796, 188020), (952, 157210), (995, 150416), (1106, 135320), (1190, 125768), (1264, 118405), (1343, 111440), (1360, 110047), (1393, 107440), (1580, 94724), (1592, 94010), (1904, 78605), (1990, 75208), (2212, 67660), (2380, 62884), (2686, 55720), (2765, 54128), (2786, 53720), (3160, 47362), (3184, 47005), (3383, 44240), (3980, 37604), (4424, 33830), (4760, 31442), (5372, 27860), (5530, 27064), (5572, 26860), (6320, 23681), (6715, 22288), (6766, 22120), (6965, 21488), (7960, 18802), (8848, 16915), (9401, 15920), (9520, 15721), (10744, 13930), (11060, 13532), (11144, 13430)]