85864980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 256886784

約数和(自身を除く): 171021804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 172, 215, 230, 258, 276, 345, 430, 460, 516, 645, 690, 860, 989, 1290, 1380, 1447, 1978, 2580, 2894, 2967, 3956, 4341, 4945, 5788, 5934, 7235, 8682, 9890, 11868, 14470, 14835, 17364, 19780, 21705, 28940, 29670, 33281, 43410, 59340, 62221, 66562, 86820, 99843, 124442, 133124, 166405, 186663, 199686, 248884, 311105, 332810, 373326, 399372, 499215, 622210, 665620, 746652, 933315, 998430, 1244420, 1431083, 1866630, 1996860, 2862166, 3733260, 4293249, 5724332, 7155415, 8586498, 14310830, 17172996, 21466245, 28621660, 42932490, 85864980]

約数ペア:

[(1, 85864980), (2, 42932490), (3, 28621660), (4, 21466245), (5, 17172996), (6, 14310830), (10, 8586498), (12, 7155415), (15, 5724332), (20, 4293249), (23, 3733260), (30, 2862166), (43, 1996860), (46, 1866630), (60, 1431083), (69, 1244420), (86, 998430), (92, 933315), (115, 746652), (129, 665620), (138, 622210), (172, 499215), (215, 399372), (230, 373326), (258, 332810), (276, 311105), (345, 248884), (430, 199686), (460, 186663), (516, 166405), (645, 133124), (690, 124442), (860, 99843), (989, 86820), (1290, 66562), (1380, 62221), (1447, 59340), (1978, 43410), (2580, 33281), (2894, 29670), (2967, 28940), (3956, 21705), (4341, 19780), (4945, 17364), (5788, 14835), (5934, 14470), (7235, 11868), (8682, 9890)]