51193030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 112849920

約数和(自身を除く): 61656890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 631, 665, 854, 1159, 1262, 1330, 2135, 2318, 3155, 4270, 4417, 5795, 6310, 8113, 8834, 11590, 11989, 16226, 22085, 23978, 38491, 40565, 44170, 59945, 76982, 81130, 83923, 119890, 167846, 192455, 269437, 384910, 419615, 538874, 731329, 839230, 1347185, 1462658, 2694370, 3656645, 5119303, 7313290, 10238606, 25596515, 51193030]

約数ペア:

[(1, 51193030), (2, 25596515), (5, 10238606), (7, 7313290), (10, 5119303), (14, 3656645), (19, 2694370), (35, 1462658), (38, 1347185), (61, 839230), (70, 731329), (95, 538874), (122, 419615), (133, 384910), (190, 269437), (266, 192455), (305, 167846), (427, 119890), (610, 83923), (631, 81130), (665, 76982), (854, 59945), (1159, 44170), (1262, 40565), (1330, 38491), (2135, 23978), (2318, 22085), (3155, 16226), (4270, 11989), (4417, 11590), (5795, 8834), (6310, 8113)]