87115490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4919}}^1$

素因数の和:4967

約数の個数: 64

約数和(自身を含む): 204042240

約数和(自身を除く): 116926750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 4919, 8855, 9838, 17710, 24595, 34433, 49190, 54109, 68866, 108218, 113137, 172165, 226274, 270545, 344330, 378763, 541090, 565685, 757526, 791959, 1131370, 1244507, 1583918, 1893815, 2489014, 3787630, 3959795, 6222535, 7919590, 8711549, 12445070, 17423098, 43557745, 87115490]

約数ペア:

[(1, 87115490), (2, 43557745), (5, 17423098), (7, 12445070), (10, 8711549), (11, 7919590), (14, 6222535), (22, 3959795), (23, 3787630), (35, 2489014), (46, 1893815), (55, 1583918), (70, 1244507), (77, 1131370), (110, 791959), (115, 757526), (154, 565685), (161, 541090), (230, 378763), (253, 344330), (322, 270545), (385, 226274), (506, 172165), (770, 113137), (805, 108218), (1265, 68866), (1610, 54109), (1771, 49190), (2530, 34433), (3542, 24595), (4919, 17710), (8855, 9838)]