69990120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 228501000

約数和(自身を除く): 158510880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 433, 449, 866, 898, 1299, 1347, 1732, 1796, 2165, 2245, 2598, 2694, 3464, 3592, 3897, 4041, 4330, 4490, 5196, 5388, 6495, 6735, 7794, 8082, 8660, 8980, 10392, 10776, 12990, 13470, 15588, 16164, 17320, 17960, 19485, 20205, 25980, 26940, 31176, 32328, 38970, 40410, 51960, 53880, 77940, 80820, 155880, 161640, 194417, 388834, 583251, 777668, 972085, 1166502, 1555336, 1749753, 1944170, 2333004, 2916255, 3499506, 3888340, 4666008, 5832510, 6999012, 7776680, 8748765, 11665020, 13998024, 17497530, 23330040, 34995060, 69990120]

約数ペア:

[(1, 69990120), (2, 34995060), (3, 23330040), (4, 17497530), (5, 13998024), (6, 11665020), (8, 8748765), (9, 7776680), (10, 6999012), (12, 5832510), (15, 4666008), (18, 3888340), (20, 3499506), (24, 2916255), (30, 2333004), (36, 1944170), (40, 1749753), (45, 1555336), (60, 1166502), (72, 972085), (90, 777668), (120, 583251), (180, 388834), (360, 194417), (433, 161640), (449, 155880), (866, 80820), (898, 77940), (1299, 53880), (1347, 51960), (1732, 40410), (1796, 38970), (2165, 32328), (2245, 31176), (2598, 26940), (2694, 25980), (3464, 20205), (3592, 19485), (3897, 17960), (4041, 17320), (4330, 16164), (4490, 15588), (5196, 13470), (5388, 12990), (6495, 10776), (6735, 10392), (7794, 8980), (8082, 8660)]