152087860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 339820488

約数和(自身を除く): 187732628

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 193, 205, 310, 386, 410, 620, 772, 820, 961, 965, 1271, 1922, 1930, 2542, 3844, 3860, 4805, 5084, 5983, 6355, 7913, 9610, 11966, 12710, 15826, 19220, 23932, 25420, 29915, 31652, 39401, 39565, 59830, 78802, 79130, 119660, 157604, 158260, 185473, 197005, 245303, 370946, 394010, 490606, 741892, 788020, 927365, 981212, 1226515, 1854730, 2453030, 3709460, 4906060, 7604393, 15208786, 30417572, 38021965, 76043930, 152087860]

約数ペア:

[(1, 152087860), (2, 76043930), (4, 38021965), (5, 30417572), (10, 15208786), (20, 7604393), (31, 4906060), (41, 3709460), (62, 2453030), (82, 1854730), (124, 1226515), (155, 981212), (164, 927365), (193, 788020), (205, 741892), (310, 490606), (386, 394010), (410, 370946), (620, 245303), (772, 197005), (820, 185473), (961, 158260), (965, 157604), (1271, 119660), (1922, 79130), (1930, 78802), (2542, 59830), (3844, 39565), (3860, 39401), (4805, 31652), (5084, 29915), (5983, 25420), (6355, 23932), (7913, 19220), (9610, 15826), (11966, 12710)]