55889820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44357}}^1$

素因数の和:44379

約数の個数: 72

約数和(自身を含む): 193755744

約数和(自身を除く): 137865924

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, 44357, 88714, 133071, 177428, 221785, 266142, 310499, 399213, 443570, 532284, 620998, 665355, 798426, 887140, 931497, 1241996, 1330710, 1552495, 1596852, 1862994, 1996065, 2661420, 2794491, 3104990, 3725988, 3992130, 4657485, 5588982, 6209980, 7984260, 9314970, 11177964, 13972455, 18629940, 27944910, 55889820]

約数ペア:

[(1, 55889820), (2, 27944910), (3, 18629940), (4, 13972455), (5, 11177964), (6, 9314970), (7, 7984260), (9, 6209980), (10, 5588982), (12, 4657485), (14, 3992130), (15, 3725988), (18, 3104990), (20, 2794491), (21, 2661420), (28, 1996065), (30, 1862994), (35, 1596852), (36, 1552495), (42, 1330710), (45, 1241996), (60, 931497), (63, 887140), (70, 798426), (84, 665355), (90, 620998), (105, 532284), (126, 443570), (140, 399213), (180, 310499), (210, 266142), (252, 221785), (315, 177428), (420, 133071), (630, 88714), (1260, 44357)]