143792740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 389039616

約数和(自身を除く): 245246876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 47, 52, 65, 70, 82, 91, 94, 130, 140, 164, 182, 188, 205, 235, 260, 287, 329, 364, 410, 455, 470, 533, 574, 611, 658, 820, 910, 940, 1066, 1148, 1222, 1316, 1435, 1645, 1681, 1820, 1927, 2132, 2444, 2665, 2870, 3055, 3290, 3362, 3731, 3854, 4277, 5330, 5740, 6110, 6580, 6724, 7462, 7708, 8405, 8554, 9635, 10660, 11767, 12220, 13489, 14924, 16810, 17108, 18655, 19270, 21385, 21853, 23534, 25051, 26978, 33620, 37310, 38540, 42770, 43706, 47068, 50102, 53956, 58835, 67445, 74620, 79007, 85540, 87412, 100204, 109265, 117670, 125255, 134890, 152971, 158014, 175357, 218530, 235340, 250510, 269780, 305942, 316028, 350714, 395035, 437060, 501020, 553049, 611884, 701428, 764855, 790070, 876785, 1027091, 1106098, 1529710, 1580140, 1753570, 2054182, 2212196, 2765245, 3059420, 3507140, 4108364, 5135455, 5530490, 7189637, 10270910, 11060980, 14379274, 20541820, 28758548, 35948185, 71896370, 143792740]

約数ペア:

[(1, 143792740), (2, 71896370), (4, 35948185), (5, 28758548), (7, 20541820), (10, 14379274), (13, 11060980), (14, 10270910), (20, 7189637), (26, 5530490), (28, 5135455), (35, 4108364), (41, 3507140), (47, 3059420), (52, 2765245), (65, 2212196), (70, 2054182), (82, 1753570), (91, 1580140), (94, 1529710), (130, 1106098), (140, 1027091), (164, 876785), (182, 790070), (188, 764855), (205, 701428), (235, 611884), (260, 553049), (287, 501020), (329, 437060), (364, 395035), (410, 350714), (455, 316028), (470, 305942), (533, 269780), (574, 250510), (611, 235340), (658, 218530), (820, 175357), (910, 158014), (940, 152971), (1066, 134890), (1148, 125255), (1222, 117670), (1316, 109265), (1435, 100204), (1645, 87412), (1681, 85540), (1820, 79007), (1927, 74620), (2132, 67445), (2444, 58835), (2665, 53956), (2870, 50102), (3055, 47068), (3290, 43706), (3362, 42770), (3731, 38540), (3854, 37310), (4277, 33620), (5330, 26978), (5740, 25051), (6110, 23534), (6580, 21853), (6724, 21385), (7462, 19270), (7708, 18655), (8405, 17108), (8554, 16810), (9635, 14924), (10660, 13489), (11767, 12220)]