87281610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 227138688

約数和(自身を除く): 139857078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 326, 390, 489, 815, 978, 1373, 1630, 2119, 2445, 2746, 4119, 4238, 4890, 6357, 6865, 8238, 10595, 12714, 13730, 17849, 20595, 21190, 31785, 35698, 41190, 53547, 63570, 89245, 107094, 178490, 223799, 267735, 447598, 535470, 671397, 1118995, 1342794, 2237990, 2909387, 3356985, 5818774, 6713970, 8728161, 14546935, 17456322, 29093870, 43640805, 87281610]

約数ペア:

[(1, 87281610), (2, 43640805), (3, 29093870), (5, 17456322), (6, 14546935), (10, 8728161), (13, 6713970), (15, 5818774), (26, 3356985), (30, 2909387), (39, 2237990), (65, 1342794), (78, 1118995), (130, 671397), (163, 535470), (195, 447598), (326, 267735), (390, 223799), (489, 178490), (815, 107094), (978, 89245), (1373, 63570), (1630, 53547), (2119, 41190), (2445, 35698), (2746, 31785), (4119, 21190), (4238, 20595), (4890, 17849), (6357, 13730), (6865, 12714), (8238, 10595)]