20177060735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 28803600000

約数和(自身を除く): 8626539265

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 149, 199, 247, 361, 377, 551, 745, 995, 1235, 1805, 1885, 1937, 2587, 2755, 2831, 3781, 4321, 4693, 5771, 7163, 9685, 10469, 12935, 14155, 18905, 21605, 23465, 28855, 29651, 35815, 36803, 49153, 52345, 53789, 56173, 71839, 75023, 82099, 109649, 136097, 148255, 184015, 245765, 268945, 280865, 359195, 375115, 385463, 410495, 548245, 563369, 680485, 699257, 859879, 933907, 1067287, 1425437, 1559881, 1927315, 2083331, 2816845, 3496285, 4299395, 4669535, 5336435, 7127185, 7323797, 7799405, 10416655, 10704011, 11178427, 16337701, 20278453, 27083303, 36618985, 53520055, 55892135, 81688505, 101392265, 135416515, 139152143, 212390113, 310416319, 695760715, 1061950565, 1552081595, 4035412147, 20177060735]

約数ペア:

[(1, 20177060735), (5, 4035412147), (13, 1552081595), (19, 1061950565), (29, 695760715), (65, 310416319), (95, 212390113), (145, 139152143), (149, 135416515), (199, 101392265), (247, 81688505), (361, 55892135), (377, 53520055), (551, 36618985), (745, 27083303), (995, 20278453), (1235, 16337701), (1805, 11178427), (1885, 10704011), (1937, 10416655), (2587, 7799405), (2755, 7323797), (2831, 7127185), (3781, 5336435), (4321, 4669535), (4693, 4299395), (5771, 3496285), (7163, 2816845), (9685, 2083331), (10469, 1927315), (12935, 1559881), (14155, 1425437), (18905, 1067287), (21605, 933907), (23465, 859879), (28855, 699257), (29651, 680485), (35815, 563369), (36803, 548245), (49153, 410495), (52345, 385463), (53789, 375115), (56173, 359195), (71839, 280865), (75023, 268945), (82099, 245765), (109649, 184015), (136097, 148255)]