55411860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131933}}^1$

素因数の和:131952

約数の個数: 48

約数和(自身を含む): 177319296

約数和(自身を除く): 121907436

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, 420, 131933, 263866, 395799, 527732, 659665, 791598, 923531, 1319330, 1583196, 1847062, 1978995, 2638660, 2770593, 3694124, 3957990, 4617655, 5541186, 7915980, 9235310, 11082372, 13852965, 18470620, 27705930, 55411860]

約数ペア:

[(1, 55411860), (2, 27705930), (3, 18470620), (4, 13852965), (5, 11082372), (6, 9235310), (7, 7915980), (10, 5541186), (12, 4617655), (14, 3957990), (15, 3694124), (20, 2770593), (21, 2638660), (28, 1978995), (30, 1847062), (35, 1583196), (42, 1319330), (60, 923531), (70, 791598), (84, 659665), (105, 527732), (140, 395799), (210, 263866), (420, 131933)]