49953540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 175355712

約数和(自身を除く): 125402172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1307, 1365, 1470, 1820, 1911, 2548, 2614, 2730, 2940, 3185, 3822, 3921, 5228, 5460, 6370, 6535, 7644, 7842, 9149, 9555, 12740, 13070, 15684, 16991, 18298, 19110, 19605, 26140, 27447, 33982, 36596, 38220, 39210, 45745, 50973, 54894, 64043, 67964, 78420, 84955, 91490, 101946, 109788, 118937, 128086, 137235, 169910, 182980, 192129, 203892, 237874, 254865, 256172, 274470, 320215, 339820, 356811, 384258, 475748, 509730, 548940, 594685, 640430, 713622, 768516, 832559, 960645, 1019460, 1189370, 1280860, 1427244, 1665118, 1784055, 1921290, 2378740, 2497677, 3330236, 3568110, 3842580, 4162795, 4995354, 7136220, 8325590, 9990708, 12488385, 16651180, 24976770, 49953540]

約数ペア:

[(1, 49953540), (2, 24976770), (3, 16651180), (4, 12488385), (5, 9990708), (6, 8325590), (7, 7136220), (10, 4995354), (12, 4162795), (13, 3842580), (14, 3568110), (15, 3330236), (20, 2497677), (21, 2378740), (26, 1921290), (28, 1784055), (30, 1665118), (35, 1427244), (39, 1280860), (42, 1189370), (49, 1019460), (52, 960645), (60, 832559), (65, 768516), (70, 713622), (78, 640430), (84, 594685), (91, 548940), (98, 509730), (105, 475748), (130, 384258), (140, 356811), (147, 339820), (156, 320215), (182, 274470), (195, 256172), (196, 254865), (210, 237874), (245, 203892), (260, 192129), (273, 182980), (294, 169910), (364, 137235), (390, 128086), (420, 118937), (455, 109788), (490, 101946), (546, 91490), (588, 84955), (637, 78420), (735, 67964), (780, 64043), (910, 54894), (980, 50973), (1092, 45745), (1274, 39210), (1307, 38220), (1365, 36596), (1470, 33982), (1820, 27447), (1911, 26140), (2548, 19605), (2614, 19110), (2730, 18298), (2940, 16991), (3185, 15684), (3822, 13070), (3921, 12740), (5228, 9555), (5460, 9149), (6370, 7842), (6535, 7644)]