70989975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 108

約数和(自身を含む): 152159904

約数和(自身を除く): 81169929

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 49, 63, 75, 105, 137, 141, 147, 175, 225, 235, 245, 315, 329, 411, 423, 441, 525, 685, 705, 735, 959, 987, 1175, 1225, 1233, 1575, 1645, 2055, 2115, 2205, 2303, 2877, 2961, 3425, 3525, 3675, 4795, 4935, 6165, 6439, 6713, 6909, 8225, 8631, 10275, 10575, 11025, 11515, 14385, 14805, 19317, 20139, 20727, 23975, 24675, 30825, 32195, 33565, 34545, 43155, 45073, 57575, 57951, 60417, 71925, 74025, 96585, 100695, 103635, 135219, 160975, 167825, 172725, 215775, 225365, 289755, 302085, 315511, 405657, 482925, 503475, 518175, 676095, 946533, 1126825, 1448775, 1510425, 1577555, 2028285, 2839599, 3380475, 4732665, 7887775, 10141425, 14197995, 23663325, 70989975]

約数ペア:

[(1, 70989975), (3, 23663325), (5, 14197995), (7, 10141425), (9, 7887775), (15, 4732665), (21, 3380475), (25, 2839599), (35, 2028285), (45, 1577555), (47, 1510425), (49, 1448775), (63, 1126825), (75, 946533), (105, 676095), (137, 518175), (141, 503475), (147, 482925), (175, 405657), (225, 315511), (235, 302085), (245, 289755), (315, 225365), (329, 215775), (411, 172725), (423, 167825), (441, 160975), (525, 135219), (685, 103635), (705, 100695), (735, 96585), (959, 74025), (987, 71925), (1175, 60417), (1225, 57951), (1233, 57575), (1575, 45073), (1645, 43155), (2055, 34545), (2115, 33565), (2205, 32195), (2303, 30825), (2877, 24675), (2961, 23975), (3425, 20727), (3525, 20139), (3675, 19317), (4795, 14805), (4935, 14385), (6165, 11515), (6439, 11025), (6713, 10575), (6909, 10275), (8225, 8631)]