89568990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{15797}}^1$

素因数の和:15823

約数の個数: 80

約数和(自身を含む): 275264352

約数和(自身を除く): 185695362

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 15797, 31594, 47391, 78985, 94782, 110579, 142173, 157970, 221158, 236955, 284346, 331737, 426519, 473910, 552895, 663474, 710865, 853038, 995211, 1105790, 1279557, 1421730, 1658685, 1990422, 2132595, 2559114, 2985633, 3317370, 4265190, 4976055, 5971266, 6397785, 8956899, 9952110, 12795570, 14928165, 17913798, 29856330, 44784495, 89568990]

約数ペア:

[(1, 89568990), (2, 44784495), (3, 29856330), (5, 17913798), (6, 14928165), (7, 12795570), (9, 9952110), (10, 8956899), (14, 6397785), (15, 5971266), (18, 4976055), (21, 4265190), (27, 3317370), (30, 2985633), (35, 2559114), (42, 2132595), (45, 1990422), (54, 1658685), (63, 1421730), (70, 1279557), (81, 1105790), (90, 995211), (105, 853038), (126, 710865), (135, 663474), (162, 552895), (189, 473910), (210, 426519), (270, 331737), (315, 284346), (378, 236955), (405, 221158), (567, 157970), (630, 142173), (810, 110579), (945, 94782), (1134, 78985), (1890, 47391), (2835, 31594), (5670, 15797)]