713407960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 1689450480

約数和(自身を除く): 976042520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 277, 310, 335, 536, 554, 620, 670, 961, 1108, 1240, 1340, 1385, 1922, 2077, 2216, 2680, 2770, 3844, 4154, 4805, 5540, 7688, 8308, 8587, 9610, 10385, 11080, 16616, 17174, 18559, 19220, 20770, 34348, 37118, 38440, 41540, 42935, 64387, 68696, 74236, 83080, 85870, 92795, 128774, 148472, 171740, 185590, 257548, 266197, 321935, 343480, 371180, 515096, 532394, 575329, 643870, 742360, 1064788, 1150658, 1287740, 1330985, 2129576, 2301316, 2575480, 2661970, 2876645, 4602632, 5323940, 5753290, 10647880, 11506580, 17835199, 23013160, 35670398, 71340796, 89175995, 142681592, 178351990, 356703980, 713407960]

約数ペア:

[(1, 713407960), (2, 356703980), (4, 178351990), (5, 142681592), (8, 89175995), (10, 71340796), (20, 35670398), (31, 23013160), (40, 17835199), (62, 11506580), (67, 10647880), (124, 5753290), (134, 5323940), (155, 4602632), (248, 2876645), (268, 2661970), (277, 2575480), (310, 2301316), (335, 2129576), (536, 1330985), (554, 1287740), (620, 1150658), (670, 1064788), (961, 742360), (1108, 643870), (1240, 575329), (1340, 532394), (1385, 515096), (1922, 371180), (2077, 343480), (2216, 321935), (2680, 266197), (2770, 257548), (3844, 185590), (4154, 171740), (4805, 148472), (5540, 128774), (7688, 92795), (8308, 85870), (8587, 83080), (9610, 74236), (10385, 68696), (11080, 64387), (16616, 42935), (17174, 41540), (18559, 38440), (19220, 37118), (20770, 34348)]