87199420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8089}}^1$

素因数の和:8123

約数の個数: 72

約数和(自身を含む): 232409520

約数和(自身を除く): 145210100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 8089, 10780, 16178, 32356, 40445, 56623, 80890, 88979, 113246, 161780, 177958, 226492, 283115, 355916, 396361, 444895, 566230, 622853, 792722, 889790, 1132460, 1245706, 1585444, 1779580, 1981805, 2491412, 3114265, 3963610, 4359971, 6228530, 7927220, 8719942, 12457060, 17439884, 21799855, 43599710, 87199420]

約数ペア:

[(1, 87199420), (2, 43599710), (4, 21799855), (5, 17439884), (7, 12457060), (10, 8719942), (11, 7927220), (14, 6228530), (20, 4359971), (22, 3963610), (28, 3114265), (35, 2491412), (44, 1981805), (49, 1779580), (55, 1585444), (70, 1245706), (77, 1132460), (98, 889790), (110, 792722), (140, 622853), (154, 566230), (196, 444895), (220, 396361), (245, 355916), (308, 283115), (385, 226492), (490, 177958), (539, 161780), (770, 113246), (980, 88979), (1078, 80890), (1540, 56623), (2156, 40445), (2695, 32356), (5390, 16178), (8089, 10780)]