85895460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68171}}^1$

素因数の和:68193

約数の個数: 72

約数和(自身を含む): 297775296

約数和(自身を除く): 211879836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68171, 136342, 204513, 272684, 340855, 409026, 477197, 613539, 681710, 818052, 954394, 1022565, 1227078, 1363420, 1431591, 1908788, 2045130, 2385985, 2454156, 2863182, 3067695, 4090260, 4294773, 4771970, 5726364, 6135390, 7157955, 8589546, 9543940, 12270780, 14315910, 17179092, 21473865, 28631820, 42947730, 85895460]

約数ペア:

[(1, 85895460), (2, 42947730), (3, 28631820), (4, 21473865), (5, 17179092), (6, 14315910), (7, 12270780), (9, 9543940), (10, 8589546), (12, 7157955), (14, 6135390), (15, 5726364), (18, 4771970), (20, 4294773), (21, 4090260), (28, 3067695), (30, 2863182), (35, 2454156), (36, 2385985), (42, 2045130), (45, 1908788), (60, 1431591), (63, 1363420), (70, 1227078), (84, 1022565), (90, 954394), (105, 818052), (126, 681710), (140, 613539), (180, 477197), (210, 409026), (252, 340855), (315, 272684), (420, 204513), (630, 136342), (1260, 68171)]