1290245110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 3015180288

約数和(自身を除く): 1724935178

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 191, 217, 283, 310, 341, 382, 385, 434, 566, 682, 770, 955, 1085, 1337, 1415, 1705, 1910, 1981, 2101, 2170, 2387, 2674, 2830, 3113, 3410, 3962, 4202, 4774, 5921, 6226, 6685, 8773, 9905, 10505, 11842, 11935, 13370, 14707, 15565, 17546, 19810, 21010, 21791, 23870, 29414, 29605, 31130, 41447, 43582, 43865, 54053, 59210, 61411, 65131, 73535, 82894, 87730, 96503, 108106, 108955, 122822, 130262, 147070, 193006, 207235, 217910, 270265, 307055, 325655, 378371, 414470, 455917, 482515, 540530, 594583, 614110, 651310, 675521, 756742, 911834, 965030, 1189166, 1351042, 1675643, 1891855, 2279585, 2972915, 3351286, 3377605, 3783710, 4162081, 4559170, 5945830, 6755210, 8324162, 8378215, 11729501, 16756430, 18432073, 20810405, 23459002, 36864146, 41620810, 58647505, 92160365, 117295010, 129024511, 184320730, 258049022, 645122555, 1290245110]

約数ペア:

[(1, 1290245110), (2, 645122555), (5, 258049022), (7, 184320730), (10, 129024511), (11, 117295010), (14, 92160365), (22, 58647505), (31, 41620810), (35, 36864146), (55, 23459002), (62, 20810405), (70, 18432073), (77, 16756430), (110, 11729501), (154, 8378215), (155, 8324162), (191, 6755210), (217, 5945830), (283, 4559170), (310, 4162081), (341, 3783710), (382, 3377605), (385, 3351286), (434, 2972915), (566, 2279585), (682, 1891855), (770, 1675643), (955, 1351042), (1085, 1189166), (1337, 965030), (1415, 911834), (1705, 756742), (1910, 675521), (1981, 651310), (2101, 614110), (2170, 594583), (2387, 540530), (2674, 482515), (2830, 455917), (3113, 414470), (3410, 378371), (3962, 325655), (4202, 307055), (4774, 270265), (5921, 217910), (6226, 207235), (6685, 193006), (8773, 147070), (9905, 130262), (10505, 122822), (11842, 108955), (11935, 108106), (13370, 96503), (14707, 87730), (15565, 82894), (17546, 73535), (19810, 65131), (21010, 61411), (21791, 59210), (23870, 54053), (29414, 43865), (29605, 43582), (31130, 41447)]