220066275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 460470528

約数和(自身を除く): 240404253

約数列:

[1, 3, 5, 11, 13, 15, 17, 25, 33, 39, 51, 55, 65, 71, 75, 85, 143, 165, 187, 195, 213, 221, 255, 275, 289, 325, 355, 425, 429, 561, 663, 715, 781, 825, 867, 923, 935, 975, 1065, 1105, 1207, 1275, 1445, 1775, 2145, 2343, 2431, 2769, 2805, 3179, 3315, 3575, 3621, 3757, 3905, 4335, 4615, 4675, 5325, 5525, 6035, 7225, 7293, 9537, 10153, 10725, 11271, 11715, 12155, 13277, 13845, 14025, 15691, 15895, 16575, 18105, 18785, 19525, 20519, 21675, 23075, 30175, 30459, 36465, 39831, 41327, 47073, 47685, 50765, 56355, 58575, 60775, 61557, 66385, 69225, 78455, 79475, 90525, 93925, 102595, 123981, 152295, 172601, 182325, 199155, 206635, 225709, 235365, 238425, 253825, 266747, 281775, 307785, 331925, 392275, 512975, 517803, 619905, 677127, 761475, 800241, 863005, 995775, 1033175, 1128545, 1176825, 1333735, 1538925, 2589015, 2934217, 3099525, 3385635, 4001205, 4315025, 5642725, 6668675, 8802651, 12945075, 14671085, 16928175, 20006025, 44013255, 73355425, 220066275]

約数ペア:

[(1, 220066275), (3, 73355425), (5, 44013255), (11, 20006025), (13, 16928175), (15, 14671085), (17, 12945075), (25, 8802651), (33, 6668675), (39, 5642725), (51, 4315025), (55, 4001205), (65, 3385635), (71, 3099525), (75, 2934217), (85, 2589015), (143, 1538925), (165, 1333735), (187, 1176825), (195, 1128545), (213, 1033175), (221, 995775), (255, 863005), (275, 800241), (289, 761475), (325, 677127), (355, 619905), (425, 517803), (429, 512975), (561, 392275), (663, 331925), (715, 307785), (781, 281775), (825, 266747), (867, 253825), (923, 238425), (935, 235365), (975, 225709), (1065, 206635), (1105, 199155), (1207, 182325), (1275, 172601), (1445, 152295), (1775, 123981), (2145, 102595), (2343, 93925), (2431, 90525), (2769, 79475), (2805, 78455), (3179, 69225), (3315, 66385), (3575, 61557), (3621, 60775), (3757, 58575), (3905, 56355), (4335, 50765), (4615, 47685), (4675, 47073), (5325, 41327), (5525, 39831), (6035, 36465), (7225, 30459), (7293, 30175), (9537, 23075), (10153, 21675), (10725, 20519), (11271, 19525), (11715, 18785), (12155, 18105), (13277, 16575), (13845, 15895), (14025, 15691)]