89045014900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{131899}}^1$

素因数の和:132113

約数の個数: 72

約数和(自身を含む): 198982229600

約数和(自身を除く): 109937214700

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 157, 172, 215, 314, 430, 628, 785, 860, 1075, 1570, 2150, 3140, 3925, 4300, 6751, 7850, 13502, 15700, 27004, 33755, 67510, 131899, 135020, 168775, 263798, 337550, 527596, 659495, 675100, 1318990, 2637980, 3297475, 5671657, 6594950, 11343314, 13189900, 20708143, 22686628, 28358285, 41416286, 56716570, 82832572, 103540715, 113433140, 141791425, 207081430, 283582850, 414162860, 517703575, 567165700, 890450149, 1035407150, 1780900298, 2070814300, 3561800596, 4452250745, 8904501490, 17809002980, 22261253725, 44522507450, 89045014900]

約数ペア:

[(1, 89045014900), (2, 44522507450), (4, 22261253725), (5, 17809002980), (10, 8904501490), (20, 4452250745), (25, 3561800596), (43, 2070814300), (50, 1780900298), (86, 1035407150), (100, 890450149), (157, 567165700), (172, 517703575), (215, 414162860), (314, 283582850), (430, 207081430), (628, 141791425), (785, 113433140), (860, 103540715), (1075, 82832572), (1570, 56716570), (2150, 41416286), (3140, 28358285), (3925, 22686628), (4300, 20708143), (6751, 13189900), (7850, 11343314), (13502, 6594950), (15700, 5671657), (27004, 3297475), (33755, 2637980), (67510, 1318990), (131899, 675100), (135020, 659495), (168775, 527596), (263798, 337550)]