205934820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37717}}^1$

素因数の和:37749

約数の個数: 96

約数和(自身を含む): 709701888

約数和(自身を除く): 503767068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 37717, 75434, 113151, 150868, 188585, 226302, 264019, 377170, 452604, 490321, 528038, 565755, 754340, 792057, 980642, 1056076, 1131510, 1320095, 1470963, 1584114, 1961284, 2263020, 2451605, 2640190, 2941926, 3168228, 3432247, 3960285, 4903210, 5280380, 5883852, 6864494, 7354815, 7920570, 9806420, 10296741, 13728988, 14709630, 15841140, 17161235, 20593482, 29419260, 34322470, 41186964, 51483705, 68644940, 102967410, 205934820]

約数ペア:

[(1, 205934820), (2, 102967410), (3, 68644940), (4, 51483705), (5, 41186964), (6, 34322470), (7, 29419260), (10, 20593482), (12, 17161235), (13, 15841140), (14, 14709630), (15, 13728988), (20, 10296741), (21, 9806420), (26, 7920570), (28, 7354815), (30, 6864494), (35, 5883852), (39, 5280380), (42, 4903210), (52, 3960285), (60, 3432247), (65, 3168228), (70, 2941926), (78, 2640190), (84, 2451605), (91, 2263020), (105, 1961284), (130, 1584114), (140, 1470963), (156, 1320095), (182, 1131510), (195, 1056076), (210, 980642), (260, 792057), (273, 754340), (364, 565755), (390, 528038), (420, 490321), (455, 452604), (546, 377170), (780, 264019), (910, 226302), (1092, 188585), (1365, 150868), (1820, 113151), (2730, 75434), (5460, 37717)]