21034513110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1\times {\mathrm{9769}}^1$

素因数の和:15313

約数の個数: 64

約数和(自身を含む): 54381539520

約数和(自身を除く): 33347026410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5521, 9769, 11042, 16563, 19538, 27605, 29307, 33126, 48845, 55210, 58614, 71773, 82815, 97690, 126997, 143546, 146535, 165630, 215319, 253994, 293070, 358865, 380991, 430638, 634985, 717730, 761982, 1076595, 1269970, 1904955, 2153190, 3809910, 53934649, 107869298, 161803947, 269673245, 323607894, 539346490, 701150437, 809019735, 1402300874, 1618039470, 2103451311, 3505752185, 4206902622, 7011504370, 10517256555, 21034513110]

約数ペア:

[(1, 21034513110), (2, 10517256555), (3, 7011504370), (5, 4206902622), (6, 3505752185), (10, 2103451311), (13, 1618039470), (15, 1402300874), (26, 809019735), (30, 701150437), (39, 539346490), (65, 323607894), (78, 269673245), (130, 161803947), (195, 107869298), (390, 53934649), (5521, 3809910), (9769, 2153190), (11042, 1904955), (16563, 1269970), (19538, 1076595), (27605, 761982), (29307, 717730), (33126, 634985), (48845, 430638), (55210, 380991), (58614, 358865), (71773, 293070), (82815, 253994), (97690, 215319), (126997, 165630), (143546, 146535)]