149666520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 472573440

約数和(自身を除く): 322906920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 211, 230, 257, 276, 345, 422, 460, 514, 552, 633, 690, 771, 844, 920, 1028, 1055, 1266, 1285, 1380, 1542, 1688, 2056, 2110, 2532, 2570, 2760, 3084, 3165, 3855, 4220, 4853, 5064, 5140, 5911, 6168, 6330, 7710, 8440, 9706, 10280, 11822, 12660, 14559, 15420, 17733, 19412, 23644, 24265, 25320, 29118, 29555, 30840, 35466, 38824, 47288, 48530, 54227, 58236, 59110, 70932, 72795, 88665, 97060, 108454, 116472, 118220, 141864, 145590, 162681, 177330, 194120, 216908, 236440, 271135, 291180, 325362, 354660, 433816, 542270, 582360, 650724, 709320, 813405, 1084540, 1247221, 1301448, 1626810, 2169080, 2494442, 3253620, 3741663, 4988884, 6236105, 6507240, 7483326, 9977768, 12472210, 14966652, 18708315, 24944420, 29933304, 37416630, 49888840, 74833260, 149666520]

約数ペア:

[(1, 149666520), (2, 74833260), (3, 49888840), (4, 37416630), (5, 29933304), (6, 24944420), (8, 18708315), (10, 14966652), (12, 12472210), (15, 9977768), (20, 7483326), (23, 6507240), (24, 6236105), (30, 4988884), (40, 3741663), (46, 3253620), (60, 2494442), (69, 2169080), (92, 1626810), (115, 1301448), (120, 1247221), (138, 1084540), (184, 813405), (211, 709320), (230, 650724), (257, 582360), (276, 542270), (345, 433816), (422, 354660), (460, 325362), (514, 291180), (552, 271135), (633, 236440), (690, 216908), (771, 194120), (844, 177330), (920, 162681), (1028, 145590), (1055, 141864), (1266, 118220), (1285, 116472), (1380, 108454), (1542, 97060), (1688, 88665), (2056, 72795), (2110, 70932), (2532, 59110), (2570, 58236), (2760, 54227), (3084, 48530), (3165, 47288), (3855, 38824), (4220, 35466), (4853, 30840), (5064, 29555), (5140, 29118), (5911, 25320), (6168, 24265), (6330, 23644), (7710, 19412), (8440, 17733), (9706, 15420), (10280, 14559), (11822, 12660)]