87221970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4637}}^1$

素因数の和:4680

約数の個数: 96

約数和(自身を含む): 260470080

約数和(自身を除く): 173248110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1710, 1881, 2090, 3135, 3762, 4637, 6270, 9274, 9405, 13911, 18810, 23185, 27822, 41733, 46370, 51007, 69555, 83466, 88103, 102014, 139110, 153021, 176206, 208665, 255035, 264309, 306042, 417330, 440515, 459063, 510070, 528618, 765105, 792927, 881030, 918126, 969133, 1321545, 1530210, 1585854, 1938266, 2295315, 2643090, 2907399, 3964635, 4590630, 4845665, 5814798, 7929270, 8722197, 9691330, 14536995, 17444394, 29073990, 43610985, 87221970]

約数ペア:

[(1, 87221970), (2, 43610985), (3, 29073990), (5, 17444394), (6, 14536995), (9, 9691330), (10, 8722197), (11, 7929270), (15, 5814798), (18, 4845665), (19, 4590630), (22, 3964635), (30, 2907399), (33, 2643090), (38, 2295315), (45, 1938266), (55, 1585854), (57, 1530210), (66, 1321545), (90, 969133), (95, 918126), (99, 881030), (110, 792927), (114, 765105), (165, 528618), (171, 510070), (190, 459063), (198, 440515), (209, 417330), (285, 306042), (330, 264309), (342, 255035), (418, 208665), (495, 176206), (570, 153021), (627, 139110), (855, 102014), (990, 88103), (1045, 83466), (1254, 69555), (1710, 51007), (1881, 46370), (2090, 41733), (3135, 27822), (3762, 23185), (4637, 18810), (6270, 13911), (9274, 9405)]