53533480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 165473280

約数和(自身を除く): 111939800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 191, 196, 220, 245, 260, 280, 286, 308, 364, 382, 385, 392, 440, 455, 490, 520, 539, 572, 616, 637, 715, 728, 764, 770, 910, 955, 980, 1001, 1078, 1144, 1274, 1337, 1430, 1528, 1540, 1820, 1910, 1960, 2002, 2101, 2156, 2483, 2548, 2674, 2695, 2860, 3080, 3185, 3640, 3820, 4004, 4202, 4312, 4966, 5005, 5096, 5348, 5390, 5720, 6370, 6685, 7007, 7640, 8008, 8404, 9359, 9932, 10010, 10505, 10696, 10780, 12415, 12740, 13370, 14014, 14707, 16808, 17381, 18718, 19864, 20020, 21010, 21560, 24830, 25480, 26740, 27313, 28028, 29414, 34762, 35035, 37436, 40040, 42020, 46795, 49660, 53480, 54626, 56056, 58828, 69524, 70070, 73535, 74872, 84040, 86905, 93590, 99320, 102949, 109252, 117656, 121667, 136565, 139048, 140140, 147070, 173810, 187180, 191191, 205898, 218504, 243334, 273130, 280280, 294140, 347620, 374360, 382382, 411796, 486668, 514745, 546260, 588280, 608335, 695240, 764764, 823592, 955955, 973336, 1029490, 1092520, 1216670, 1338337, 1529528, 1911910, 2058980, 2433340, 2676674, 3823820, 4117960, 4866680, 5353348, 6691685, 7647640, 10706696, 13383370, 26766740, 53533480]

約数ペア:

[(1, 53533480), (2, 26766740), (4, 13383370), (5, 10706696), (7, 7647640), (8, 6691685), (10, 5353348), (11, 4866680), (13, 4117960), (14, 3823820), (20, 2676674), (22, 2433340), (26, 2058980), (28, 1911910), (35, 1529528), (40, 1338337), (44, 1216670), (49, 1092520), (52, 1029490), (55, 973336), (56, 955955), (65, 823592), (70, 764764), (77, 695240), (88, 608335), (91, 588280), (98, 546260), (104, 514745), (110, 486668), (130, 411796), (140, 382382), (143, 374360), (154, 347620), (182, 294140), (191, 280280), (196, 273130), (220, 243334), (245, 218504), (260, 205898), (280, 191191), (286, 187180), (308, 173810), (364, 147070), (382, 140140), (385, 139048), (392, 136565), (440, 121667), (455, 117656), (490, 109252), (520, 102949), (539, 99320), (572, 93590), (616, 86905), (637, 84040), (715, 74872), (728, 73535), (764, 70070), (770, 69524), (910, 58828), (955, 56056), (980, 54626), (1001, 53480), (1078, 49660), (1144, 46795), (1274, 42020), (1337, 40040), (1430, 37436), (1528, 35035), (1540, 34762), (1820, 29414), (1910, 28028), (1960, 27313), (2002, 26740), (2101, 25480), (2156, 24830), (2483, 21560), (2548, 21010), (2674, 20020), (2695, 19864), (2860, 18718), (3080, 17381), (3185, 16808), (3640, 14707), (3820, 14014), (4004, 13370), (4202, 12740), (4312, 12415), (4966, 10780), (5005, 10696), (5096, 10505), (5348, 10010), (5390, 9932), (5720, 9359), (6370, 8404), (6685, 8008), (7007, 7640)]