168715260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 588159936

約数和(自身を除く): 419444676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 293, 315, 420, 457, 586, 630, 879, 914, 1172, 1260, 1371, 1465, 1758, 1828, 2051, 2285, 2637, 2742, 2930, 3199, 3516, 4102, 4113, 4395, 4570, 5274, 5484, 5860, 6153, 6398, 6855, 8204, 8226, 8790, 9140, 9597, 10255, 10548, 12306, 12796, 13185, 13710, 15995, 16452, 17580, 18459, 19194, 20510, 20565, 24612, 26370, 27420, 28791, 30765, 31990, 36918, 38388, 41020, 41130, 47985, 52740, 57582, 61530, 63980, 73836, 82260, 92295, 95970, 115164, 123060, 133901, 143955, 184590, 191940, 267802, 287910, 369180, 401703, 535604, 575820, 669505, 803406, 937307, 1205109, 1339010, 1606812, 1874614, 2008515, 2410218, 2678020, 2811921, 3749228, 4017030, 4686535, 4820436, 5623842, 6025545, 8034060, 8435763, 9373070, 11247684, 12051090, 14059605, 16871526, 18746140, 24102180, 28119210, 33743052, 42178815, 56238420, 84357630, 168715260]

約数ペア:

[(1, 168715260), (2, 84357630), (3, 56238420), (4, 42178815), (5, 33743052), (6, 28119210), (7, 24102180), (9, 18746140), (10, 16871526), (12, 14059605), (14, 12051090), (15, 11247684), (18, 9373070), (20, 8435763), (21, 8034060), (28, 6025545), (30, 5623842), (35, 4820436), (36, 4686535), (42, 4017030), (45, 3749228), (60, 2811921), (63, 2678020), (70, 2410218), (84, 2008515), (90, 1874614), (105, 1606812), (126, 1339010), (140, 1205109), (180, 937307), (210, 803406), (252, 669505), (293, 575820), (315, 535604), (420, 401703), (457, 369180), (586, 287910), (630, 267802), (879, 191940), (914, 184590), (1172, 143955), (1260, 133901), (1371, 123060), (1465, 115164), (1758, 95970), (1828, 92295), (2051, 82260), (2285, 73836), (2637, 63980), (2742, 61530), (2930, 57582), (3199, 52740), (3516, 47985), (4102, 41130), (4113, 41020), (4395, 38388), (4570, 36918), (5274, 31990), (5484, 30765), (5860, 28791), (6153, 27420), (6398, 26370), (6855, 24612), (8204, 20565), (8226, 20510), (8790, 19194), (9140, 18459), (9597, 17580), (10255, 16452), (10548, 15995), (12306, 13710), (12796, 13185)]