129928890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 393540768

約数和(自身を除く): 263611878

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 169, 182, 195, 210, 245, 273, 294, 338, 390, 455, 490, 507, 523, 546, 637, 735, 845, 910, 1014, 1046, 1183, 1274, 1365, 1470, 1569, 1690, 1911, 2366, 2535, 2615, 2730, 3138, 3185, 3549, 3661, 3822, 5070, 5230, 5915, 6370, 6799, 7098, 7322, 7845, 8281, 9555, 10983, 11830, 13598, 15690, 16562, 17745, 18305, 19110, 20397, 21966, 24843, 25627, 33995, 35490, 36610, 40794, 41405, 47593, 49686, 51254, 54915, 67990, 76881, 82810, 88387, 95186, 101985, 109830, 124215, 128135, 142779, 153762, 176774, 203970, 237965, 248430, 256270, 265161, 285558, 333151, 384405, 441935, 475930, 530322, 618709, 666302, 713895, 768810, 883870, 999453, 1237418, 1325805, 1427790, 1665755, 1856127, 1998906, 2651610, 3093545, 3331510, 3712254, 4330963, 4997265, 6187090, 8661926, 9280635, 9994530, 12992889, 18561270, 21654815, 25985778, 43309630, 64964445, 129928890]

約数ペア:

[(1, 129928890), (2, 64964445), (3, 43309630), (5, 25985778), (6, 21654815), (7, 18561270), (10, 12992889), (13, 9994530), (14, 9280635), (15, 8661926), (21, 6187090), (26, 4997265), (30, 4330963), (35, 3712254), (39, 3331510), (42, 3093545), (49, 2651610), (65, 1998906), (70, 1856127), (78, 1665755), (91, 1427790), (98, 1325805), (105, 1237418), (130, 999453), (147, 883870), (169, 768810), (182, 713895), (195, 666302), (210, 618709), (245, 530322), (273, 475930), (294, 441935), (338, 384405), (390, 333151), (455, 285558), (490, 265161), (507, 256270), (523, 248430), (546, 237965), (637, 203970), (735, 176774), (845, 153762), (910, 142779), (1014, 128135), (1046, 124215), (1183, 109830), (1274, 101985), (1365, 95186), (1470, 88387), (1569, 82810), (1690, 76881), (1911, 67990), (2366, 54915), (2535, 51254), (2615, 49686), (2730, 47593), (3138, 41405), (3185, 40794), (3549, 36610), (3661, 35490), (3822, 33995), (5070, 25627), (5230, 24843), (5915, 21966), (6370, 20397), (6799, 19110), (7098, 18305), (7322, 17745), (7845, 16562), (8281, 15690), (9555, 13598), (10983, 11830)]