140031710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 337964400

約数和(自身を除く): 197932690

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 89, 91, 95, 98, 130, 133, 169, 178, 182, 190, 245, 247, 266, 338, 445, 455, 490, 494, 623, 637, 665, 845, 890, 910, 931, 1157, 1183, 1235, 1246, 1274, 1330, 1690, 1691, 1729, 1862, 2314, 2366, 2470, 3115, 3185, 3211, 3382, 3458, 4361, 4655, 5785, 5915, 6230, 6370, 6422, 8099, 8281, 8455, 8645, 8722, 9310, 11570, 11830, 11837, 12103, 15041, 16055, 16198, 16562, 16910, 17290, 21805, 21983, 22477, 23674, 24206, 30082, 32110, 40495, 41405, 43610, 43966, 44954, 56693, 59185, 60515, 75205, 80990, 82810, 82859, 105287, 109915, 112385, 113386, 118370, 121030, 150410, 153881, 157339, 165718, 210574, 219830, 224770, 283465, 285779, 307762, 314678, 414295, 526435, 566930, 571558, 737009, 769405, 786695, 828590, 1052870, 1077167, 1428895, 1474018, 1538810, 1573390, 2000453, 2154334, 2857790, 3685045, 4000906, 5385835, 7370090, 10002265, 10771670, 14003171, 20004530, 28006342, 70015855, 140031710]

約数ペア:

[(1, 140031710), (2, 70015855), (5, 28006342), (7, 20004530), (10, 14003171), (13, 10771670), (14, 10002265), (19, 7370090), (26, 5385835), (35, 4000906), (38, 3685045), (49, 2857790), (65, 2154334), (70, 2000453), (89, 1573390), (91, 1538810), (95, 1474018), (98, 1428895), (130, 1077167), (133, 1052870), (169, 828590), (178, 786695), (182, 769405), (190, 737009), (245, 571558), (247, 566930), (266, 526435), (338, 414295), (445, 314678), (455, 307762), (490, 285779), (494, 283465), (623, 224770), (637, 219830), (665, 210574), (845, 165718), (890, 157339), (910, 153881), (931, 150410), (1157, 121030), (1183, 118370), (1235, 113386), (1246, 112385), (1274, 109915), (1330, 105287), (1690, 82859), (1691, 82810), (1729, 80990), (1862, 75205), (2314, 60515), (2366, 59185), (2470, 56693), (3115, 44954), (3185, 43966), (3211, 43610), (3382, 41405), (3458, 40495), (4361, 32110), (4655, 30082), (5785, 24206), (5915, 23674), (6230, 22477), (6370, 21983), (6422, 21805), (8099, 17290), (8281, 16910), (8455, 16562), (8645, 16198), (8722, 16055), (9310, 15041), (11570, 12103), (11830, 11837)]