7914890.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1301}}^1$

素因数の和:1337

約数の個数: 144

約数和(自身を含む): 284356800

約数和(自身を除く): 204033060

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, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1301, 1372, 1470, 1715, 1764, 2058, 2205, 2602, 2940, 3087, 3430, 3903, 4116, 4410, 5145, 5204, 6174, 6505, 6860, 7806, 8820, 9107, 10290, 11709, 12348, 13010, 15435, 15612, 18214, 19515, 20580, 23418, 26020, 27321, 30870, 36428, 39030, 45535, 46836, 54642, 58545, 61740, 63749, 78060, 81963, 91070, 109284, 117090, 127498, 136605, 163926, 182140, 191247, 234180, 254996, 273210, 318745, 327852, 382494, 409815, 446243, 546420, 573741, 637490, 764988, 819630, 892486, 956235, 1147482, 1274980, 1338729, 1639260, 1784972, 1912470, 2231215, 2294964, 2677458, 2868705, 3824940, 4016187, 4462430, 5354916, 5737410, 6693645, 8032374, 8924860, 11474820, 13387290, 16064748, 20080935, 26774580, 40161870, 80323740]

約数ペア:

[(1, 80323740), (2, 40161870), (3, 26774580), (4, 20080935), (5, 16064748), (6, 13387290), (7, 11474820), (9, 8924860), (10, 8032374), (12, 6693645), (14, 5737410), (15, 5354916), (18, 4462430), (20, 4016187), (21, 3824940), (28, 2868705), (30, 2677458), (35, 2294964), (36, 2231215), (42, 1912470), (45, 1784972), (49, 1639260), (60, 1338729), (63, 1274980), (70, 1147482), (84, 956235), (90, 892486), (98, 819630), (105, 764988), (126, 637490), (140, 573741), (147, 546420), (180, 446243), (196, 409815), (210, 382494), (245, 327852), (252, 318745), (294, 273210), (315, 254996), (343, 234180), (420, 191247), (441, 182140), (490, 163926), (588, 136605), (630, 127498), (686, 117090), (735, 109284), (882, 91070), (980, 81963), (1029, 78060), (1260, 63749), (1301, 61740), (1372, 58545), (1470, 54642), (1715, 46836), (1764, 45535), (2058, 39030), (2205, 36428), (2602, 30870), (2940, 27321), (3087, 26020), (3430, 23418), (3903, 20580), (4116, 19515), (4410, 18214), (5145, 15612), (5204, 15435), (6174, 13010), (6505, 12348), (6860, 11709), (7806, 10290), (8820, 9107)]