164579805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 349427520

約数和(自身を除く): 184847715

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 67, 85, 95, 117, 153, 169, 171, 195, 201, 221, 247, 255, 285, 323, 335, 507, 585, 603, 663, 741, 765, 845, 855, 871, 969, 1005, 1105, 1139, 1235, 1273, 1521, 1615, 1989, 2223, 2535, 2613, 2873, 2907, 3015, 3211, 3315, 3417, 3705, 3819, 4199, 4355, 4845, 5695, 6365, 7605, 7839, 8619, 9633, 9945, 10251, 11115, 11323, 11457, 12597, 13065, 14365, 14535, 14807, 16055, 16549, 17085, 19095, 20995, 21641, 25857, 28899, 33969, 37791, 39195, 43095, 44421, 48165, 49647, 51255, 54587, 56615, 57285, 62985, 64923, 74035, 82745, 101907, 108205, 129285, 133263, 144495, 148941, 163761, 169845, 188955, 192491, 194769, 215137, 222105, 248235, 272935, 281333, 324615, 491283, 509535, 577473, 645411, 666315, 744705, 818805, 843999, 962455, 973845, 1075685, 1406665, 1732419, 1936233, 2456415, 2531997, 2887365, 3227055, 3657329, 4219995, 8662095, 9681165, 10971987, 12659985, 18286645, 32915961, 54859935, 164579805]

約数ペア:

[(1, 164579805), (3, 54859935), (5, 32915961), (9, 18286645), (13, 12659985), (15, 10971987), (17, 9681165), (19, 8662095), (39, 4219995), (45, 3657329), (51, 3227055), (57, 2887365), (65, 2531997), (67, 2456415), (85, 1936233), (95, 1732419), (117, 1406665), (153, 1075685), (169, 973845), (171, 962455), (195, 843999), (201, 818805), (221, 744705), (247, 666315), (255, 645411), (285, 577473), (323, 509535), (335, 491283), (507, 324615), (585, 281333), (603, 272935), (663, 248235), (741, 222105), (765, 215137), (845, 194769), (855, 192491), (871, 188955), (969, 169845), (1005, 163761), (1105, 148941), (1139, 144495), (1235, 133263), (1273, 129285), (1521, 108205), (1615, 101907), (1989, 82745), (2223, 74035), (2535, 64923), (2613, 62985), (2873, 57285), (2907, 56615), (3015, 54587), (3211, 51255), (3315, 49647), (3417, 48165), (3705, 44421), (3819, 43095), (4199, 39195), (4355, 37791), (4845, 33969), (5695, 28899), (6365, 25857), (7605, 21641), (7839, 20995), (8619, 19095), (9633, 17085), (9945, 16549), (10251, 16055), (11115, 14807), (11323, 14535), (11457, 14365), (12597, 13065)]