203425740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9497}}^1$

素因数の和:9536

約数の個数: 144

約数和(自身を含む): 746770752

約数和(自身を除く): 543345012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 9497, 10710, 18994, 21420, 28491, 37988, 47485, 56982, 66479, 85473, 94970, 113964, 132958, 142455, 161449, 170946, 189940, 199437, 265916, 284910, 322898, 332395, 341892, 398874, 427365, 484347, 569820, 598311, 645796, 664790, 797748, 807245, 854730, 968694, 997185, 1130143, 1196622, 1329580, 1453041, 1614490, 1709460, 1937388, 1994370, 2260286, 2393244, 2421735, 2906082, 2991555, 3228980, 3390429, 3988740, 4520572, 4843470, 5650715, 5812164, 5983110, 6780858, 7265205, 9686940, 10171287, 11301430, 11966220, 13561716, 14530410, 16952145, 20342574, 22602860, 29060820, 33904290, 40685148, 50856435, 67808580, 101712870, 203425740]

約数ペア:

[(1, 203425740), (2, 101712870), (3, 67808580), (4, 50856435), (5, 40685148), (6, 33904290), (7, 29060820), (9, 22602860), (10, 20342574), (12, 16952145), (14, 14530410), (15, 13561716), (17, 11966220), (18, 11301430), (20, 10171287), (21, 9686940), (28, 7265205), (30, 6780858), (34, 5983110), (35, 5812164), (36, 5650715), (42, 4843470), (45, 4520572), (51, 3988740), (60, 3390429), (63, 3228980), (68, 2991555), (70, 2906082), (84, 2421735), (85, 2393244), (90, 2260286), (102, 1994370), (105, 1937388), (119, 1709460), (126, 1614490), (140, 1453041), (153, 1329580), (170, 1196622), (180, 1130143), (204, 997185), (210, 968694), (238, 854730), (252, 807245), (255, 797748), (306, 664790), (315, 645796), (340, 598311), (357, 569820), (420, 484347), (476, 427365), (510, 398874), (595, 341892), (612, 332395), (630, 322898), (714, 284910), (765, 265916), (1020, 199437), (1071, 189940), (1190, 170946), (1260, 161449), (1428, 142455), (1530, 132958), (1785, 113964), (2142, 94970), (2380, 85473), (3060, 66479), (3570, 56982), (4284, 47485), (5355, 37988), (7140, 28491), (9497, 21420), (10710, 18994)]