68661036250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{54547}}^1$

素因数の和:54641

約数の個数: 80

約数和(自身を含む): 138030441120

約数和(自身を除く): 69369404870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 125, 190, 250, 265, 475, 530, 625, 950, 1007, 1250, 1325, 2014, 2375, 2650, 4750, 5035, 6625, 10070, 11875, 13250, 23750, 25175, 33125, 50350, 54547, 66250, 109094, 125875, 251750, 272735, 545470, 629375, 1036393, 1258750, 1363675, 2072786, 2727350, 2890991, 5181965, 5781982, 6818375, 10363930, 13636750, 14454955, 25909825, 28909910, 34091875, 51819650, 54928829, 68183750, 72274775, 109857658, 129549125, 144549550, 259098250, 274644145, 361373875, 549288290, 647745625, 722747750, 1295491250, 1373220725, 1806869375, 2746441450, 3613738750, 6866103625, 13732207250, 34330518125, 68661036250]

約数ペア:

[(1, 68661036250), (2, 34330518125), (5, 13732207250), (10, 6866103625), (19, 3613738750), (25, 2746441450), (38, 1806869375), (50, 1373220725), (53, 1295491250), (95, 722747750), (106, 647745625), (125, 549288290), (190, 361373875), (250, 274644145), (265, 259098250), (475, 144549550), (530, 129549125), (625, 109857658), (950, 72274775), (1007, 68183750), (1250, 54928829), (1325, 51819650), (2014, 34091875), (2375, 28909910), (2650, 25909825), (4750, 14454955), (5035, 13636750), (6625, 10363930), (10070, 6818375), (11875, 5781982), (13250, 5181965), (23750, 2890991), (25175, 2727350), (33125, 2072786), (50350, 1363675), (54547, 1258750), (66250, 1036393), (109094, 629375), (125875, 545470), (251750, 272735)]