349438740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 192

約数和(自身を含む): 1197504000

約数和(自身を除く): 848065260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 109, 119, 140, 170, 204, 210, 218, 238, 255, 327, 340, 357, 420, 436, 449, 476, 510, 545, 595, 654, 714, 763, 898, 1020, 1090, 1190, 1308, 1347, 1428, 1526, 1635, 1785, 1796, 1853, 2180, 2245, 2289, 2380, 2694, 3052, 3143, 3270, 3570, 3706, 3815, 4490, 4578, 5388, 5559, 6286, 6540, 6735, 7140, 7412, 7630, 7633, 8980, 9156, 9265, 9429, 11118, 11445, 12572, 12971, 13470, 15260, 15266, 15715, 18530, 18858, 22236, 22890, 22899, 25942, 26940, 27795, 30532, 31430, 37060, 37716, 38165, 38913, 45780, 45798, 47145, 48941, 51884, 53431, 55590, 62860, 64855, 76330, 77826, 91596, 94290, 97882, 106862, 111180, 114495, 129710, 146823, 152660, 155652, 160293, 188580, 194565, 195764, 213724, 228990, 244705, 259420, 267155, 293646, 320586, 342587, 389130, 457980, 489410, 534310, 587292, 641172, 685174, 734115, 778260, 801465, 831997, 978820, 1027761, 1068620, 1370348, 1468230, 1602930, 1663994, 1712935, 2055522, 2495991, 2936460, 3205860, 3327988, 3425870, 4111044, 4159985, 4991982, 5138805, 5823979, 6851740, 8319970, 9983964, 10277610, 11647958, 12479955, 16639940, 17471937, 20555220, 23295916, 24959910, 29119895, 34943874, 49919820, 58239790, 69887748, 87359685, 116479580, 174719370, 349438740]

約数ペア:

[(1, 349438740), (2, 174719370), (3, 116479580), (4, 87359685), (5, 69887748), (6, 58239790), (7, 49919820), (10, 34943874), (12, 29119895), (14, 24959910), (15, 23295916), (17, 20555220), (20, 17471937), (21, 16639940), (28, 12479955), (30, 11647958), (34, 10277610), (35, 9983964), (42, 8319970), (51, 6851740), (60, 5823979), (68, 5138805), (70, 4991982), (84, 4159985), (85, 4111044), (102, 3425870), (105, 3327988), (109, 3205860), (119, 2936460), (140, 2495991), (170, 2055522), (204, 1712935), (210, 1663994), (218, 1602930), (238, 1468230), (255, 1370348), (327, 1068620), (340, 1027761), (357, 978820), (420, 831997), (436, 801465), (449, 778260), (476, 734115), (510, 685174), (545, 641172), (595, 587292), (654, 534310), (714, 489410), (763, 457980), (898, 389130), (1020, 342587), (1090, 320586), (1190, 293646), (1308, 267155), (1347, 259420), (1428, 244705), (1526, 228990), (1635, 213724), (1785, 195764), (1796, 194565), (1853, 188580), (2180, 160293), (2245, 155652), (2289, 152660), (2380, 146823), (2694, 129710), (3052, 114495), (3143, 111180), (3270, 106862), (3570, 97882), (3706, 94290), (3815, 91596), (4490, 77826), (4578, 76330), (5388, 64855), (5559, 62860), (6286, 55590), (6540, 53431), (6735, 51884), (7140, 48941), (7412, 47145), (7630, 45798), (7633, 45780), (8980, 38913), (9156, 38165), (9265, 37716), (9429, 37060), (11118, 31430), (11445, 30532), (12572, 27795), (12971, 26940), (13470, 25942), (15260, 22899), (15266, 22890), (15715, 22236), (18530, 18858)]