63989940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 205922304

約数和(自身を除く): 141932364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 607, 753, 1004, 1214, 1255, 1506, 1757, 1821, 2428, 2510, 3012, 3035, 3514, 3642, 3765, 4249, 5020, 5271, 6070, 7028, 7284, 7530, 8498, 8785, 9105, 10542, 12140, 12747, 15060, 16996, 17570, 18210, 21084, 21245, 25494, 26355, 35140, 36420, 42490, 50988, 52710, 63735, 84980, 105420, 127470, 152357, 254940, 304714, 457071, 609428, 761785, 914142, 1066499, 1523570, 1828284, 2132998, 2285355, 3047140, 3199497, 4265996, 4570710, 5332495, 6398994, 9141420, 10664990, 12797988, 15997485, 21329980, 31994970, 63989940]

約数ペア:

[(1, 63989940), (2, 31994970), (3, 21329980), (4, 15997485), (5, 12797988), (6, 10664990), (7, 9141420), (10, 6398994), (12, 5332495), (14, 4570710), (15, 4265996), (20, 3199497), (21, 3047140), (28, 2285355), (30, 2132998), (35, 1828284), (42, 1523570), (60, 1066499), (70, 914142), (84, 761785), (105, 609428), (140, 457071), (210, 304714), (251, 254940), (420, 152357), (502, 127470), (607, 105420), (753, 84980), (1004, 63735), (1214, 52710), (1255, 50988), (1506, 42490), (1757, 36420), (1821, 35140), (2428, 26355), (2510, 25494), (3012, 21245), (3035, 21084), (3514, 18210), (3642, 17570), (3765, 16996), (4249, 15060), (5020, 12747), (5271, 12140), (6070, 10542), (7028, 9105), (7284, 8785), (7530, 8498)]