67940460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7703}}^1$

素因数の和:7732

約数の個数: 108

約数和(自身を含む): 239763888

約数和(自身を除く): 171823428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7703, 8820, 15406, 23109, 30812, 38515, 46218, 53921, 69327, 77030, 92436, 107842, 115545, 138654, 154060, 161763, 215684, 231090, 269605, 277308, 323526, 346635, 377447, 462180, 485289, 539210, 647052, 693270, 754894, 808815, 970578, 1078420, 1132341, 1386540, 1509788, 1617630, 1887235, 1941156, 2264682, 2426445, 3235260, 3397023, 3774470, 4529364, 4852890, 5661705, 6794046, 7548940, 9705780, 11323410, 13588092, 16985115, 22646820, 33970230, 67940460]

約数ペア:

[(1, 67940460), (2, 33970230), (3, 22646820), (4, 16985115), (5, 13588092), (6, 11323410), (7, 9705780), (9, 7548940), (10, 6794046), (12, 5661705), (14, 4852890), (15, 4529364), (18, 3774470), (20, 3397023), (21, 3235260), (28, 2426445), (30, 2264682), (35, 1941156), (36, 1887235), (42, 1617630), (45, 1509788), (49, 1386540), (60, 1132341), (63, 1078420), (70, 970578), (84, 808815), (90, 754894), (98, 693270), (105, 647052), (126, 539210), (140, 485289), (147, 462180), (180, 377447), (196, 346635), (210, 323526), (245, 277308), (252, 269605), (294, 231090), (315, 215684), (420, 161763), (441, 154060), (490, 138654), (588, 115545), (630, 107842), (735, 92436), (882, 77030), (980, 69327), (1260, 53921), (1470, 46218), (1764, 38515), (2205, 30812), (2940, 23109), (4410, 15406), (7703, 8820)]