70528920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 256

約数和(自身を含む): 279936000

約数和(自身を除く): 209407080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 449, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 898, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1347, 1428, 1496, 1540, 1785, 1796, 1848, 1870, 2040, 2244, 2245, 2310, 2380, 2618, 2694, 2805, 2856, 3080, 3143, 3570, 3592, 3740, 3927, 4488, 4490, 4620, 4760, 4939, 5236, 5388, 5610, 6286, 6545, 6735, 7140, 7480, 7633, 7854, 8980, 9240, 9429, 9878, 10472, 10776, 11220, 12572, 13090, 13470, 14280, 14817, 15266, 15708, 15715, 17960, 18858, 19635, 19756, 22440, 22899, 24695, 25144, 26180, 26940, 29634, 30532, 31416, 31430, 34573, 37716, 38165, 39270, 39512, 45798, 47145, 49390, 52360, 53431, 53880, 59268, 61064, 62860, 69146, 74085, 75432, 76330, 78540, 83963, 91596, 94290, 98780, 103719, 106862, 114495, 118536, 125720, 138292, 148170, 152660, 157080, 160293, 167926, 172865, 183192, 188580, 197560, 207438, 213724, 228990, 251889, 267155, 276584, 296340, 305320, 320586, 335852, 345730, 377160, 414876, 419815, 427448, 457980, 503778, 518595, 534310, 587741, 592680, 641172, 671704, 691460, 801465, 829752, 839630, 915960, 1007556, 1037190, 1068620, 1175482, 1259445, 1282344, 1382920, 1602930, 1679260, 1763223, 2015112, 2074380, 2137240, 2350964, 2518890, 2938705, 3205860, 3358520, 3526446, 4148760, 4701928, 5037780, 5877410, 6411720, 7052892, 8816115, 10075560, 11754820, 14105784, 17632230, 23509640, 35264460, 70528920]

約数ペア:

[(1, 70528920), (2, 35264460), (3, 23509640), (4, 17632230), (5, 14105784), (6, 11754820), (7, 10075560), (8, 8816115), (10, 7052892), (11, 6411720), (12, 5877410), (14, 5037780), (15, 4701928), (17, 4148760), (20, 3526446), (21, 3358520), (22, 3205860), (24, 2938705), (28, 2518890), (30, 2350964), (33, 2137240), (34, 2074380), (35, 2015112), (40, 1763223), (42, 1679260), (44, 1602930), (51, 1382920), (55, 1282344), (56, 1259445), (60, 1175482), (66, 1068620), (68, 1037190), (70, 1007556), (77, 915960), (84, 839630), (85, 829752), (88, 801465), (102, 691460), (105, 671704), (110, 641172), (119, 592680), (120, 587741), (132, 534310), (136, 518595), (140, 503778), (154, 457980), (165, 427448), (168, 419815), (170, 414876), (187, 377160), (204, 345730), (210, 335852), (220, 320586), (231, 305320), (238, 296340), (255, 276584), (264, 267155), (280, 251889), (308, 228990), (330, 213724), (340, 207438), (357, 197560), (374, 188580), (385, 183192), (408, 172865), (420, 167926), (440, 160293), (449, 157080), (462, 152660), (476, 148170), (510, 138292), (561, 125720), (595, 118536), (616, 114495), (660, 106862), (680, 103719), (714, 98780), (748, 94290), (770, 91596), (840, 83963), (898, 78540), (924, 76330), (935, 75432), (952, 74085), (1020, 69146), (1122, 62860), (1155, 61064), (1190, 59268), (1309, 53880), (1320, 53431), (1347, 52360), (1428, 49390), (1496, 47145), (1540, 45798), (1785, 39512), (1796, 39270), (1848, 38165), (1870, 37716), (2040, 34573), (2244, 31430), (2245, 31416), (2310, 30532), (2380, 29634), (2618, 26940), (2694, 26180), (2805, 25144), (2856, 24695), (3080, 22899), (3143, 22440), (3570, 19756), (3592, 19635), (3740, 18858), (3927, 17960), (4488, 15715), (4490, 15708), (4620, 15266), (4760, 14817), (4939, 14280), (5236, 13470), (5388, 13090), (5610, 12572), (6286, 11220), (6545, 10776), (6735, 10472), (7140, 9878), (7480, 9429), (7633, 9240), (7854, 8980)]