90198990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4937}}^1$

素因数の和:4986

約数の個数: 96

約数和(自身を含む): 277318080

約数和(自身を除く): 187119090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 4937, 6090, 9135, 9874, 14811, 18270, 24685, 29622, 34559, 44433, 49370, 69118, 74055, 88866, 103677, 143173, 148110, 172795, 207354, 222165, 286346, 311031, 345590, 429519, 444330, 518385, 622062, 715865, 859038, 1002211, 1036770, 1288557, 1431730, 1555155, 2004422, 2147595, 2577114, 3006633, 3110310, 4295190, 5011055, 6013266, 6442785, 9019899, 10022110, 12885570, 15033165, 18039798, 30066330, 45099495, 90198990]

約数ペア:

[(1, 90198990), (2, 45099495), (3, 30066330), (5, 18039798), (6, 15033165), (7, 12885570), (9, 10022110), (10, 9019899), (14, 6442785), (15, 6013266), (18, 5011055), (21, 4295190), (29, 3110310), (30, 3006633), (35, 2577114), (42, 2147595), (45, 2004422), (58, 1555155), (63, 1431730), (70, 1288557), (87, 1036770), (90, 1002211), (105, 859038), (126, 715865), (145, 622062), (174, 518385), (203, 444330), (210, 429519), (261, 345590), (290, 311031), (315, 286346), (406, 222165), (435, 207354), (522, 172795), (609, 148110), (630, 143173), (870, 103677), (1015, 88866), (1218, 74055), (1305, 69118), (1827, 49370), (2030, 44433), (2610, 34559), (3045, 29622), (3654, 24685), (4937, 18270), (6090, 14811), (9135, 9874)]