109090380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 365670144

約数和(自身を除く): 256579764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 491, 529, 644, 690, 805, 966, 982, 1058, 1380, 1473, 1587, 1610, 1932, 1964, 2116, 2415, 2455, 2645, 2946, 3174, 3220, 3437, 3703, 4830, 4910, 5290, 5892, 6348, 6874, 7365, 7406, 7935, 9660, 9820, 10311, 10580, 11109, 11293, 13748, 14730, 14812, 15870, 17185, 18515, 20622, 22218, 22586, 29460, 31740, 33879, 34370, 37030, 41244, 44436, 45172, 51555, 55545, 56465, 67758, 68740, 74060, 79051, 103110, 111090, 112930, 135516, 158102, 169395, 206220, 222180, 225860, 237153, 259739, 316204, 338790, 395255, 474306, 519478, 677580, 779217, 790510, 948612, 1038956, 1185765, 1298695, 1558434, 1581020, 1818173, 2371530, 2597390, 3116868, 3636346, 3896085, 4743060, 5194780, 5454519, 7272692, 7792170, 9090865, 10909038, 15584340, 18181730, 21818076, 27272595, 36363460, 54545190, 109090380]

約数ペア:

[(1, 109090380), (2, 54545190), (3, 36363460), (4, 27272595), (5, 21818076), (6, 18181730), (7, 15584340), (10, 10909038), (12, 9090865), (14, 7792170), (15, 7272692), (20, 5454519), (21, 5194780), (23, 4743060), (28, 3896085), (30, 3636346), (35, 3116868), (42, 2597390), (46, 2371530), (60, 1818173), (69, 1581020), (70, 1558434), (84, 1298695), (92, 1185765), (105, 1038956), (115, 948612), (138, 790510), (140, 779217), (161, 677580), (210, 519478), (230, 474306), (276, 395255), (322, 338790), (345, 316204), (420, 259739), (460, 237153), (483, 225860), (491, 222180), (529, 206220), (644, 169395), (690, 158102), (805, 135516), (966, 112930), (982, 111090), (1058, 103110), (1380, 79051), (1473, 74060), (1587, 68740), (1610, 67758), (1932, 56465), (1964, 55545), (2116, 51555), (2415, 45172), (2455, 44436), (2645, 41244), (2946, 37030), (3174, 34370), (3220, 33879), (3437, 31740), (3703, 29460), (4830, 22586), (4910, 22218), (5290, 20622), (5892, 18515), (6348, 17185), (6874, 15870), (7365, 14812), (7406, 14730), (7935, 13748), (9660, 11293), (9820, 11109), (10311, 10580)]