165097660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12959}}^1$

素因数の和:12995

約数の個数: 72

約数和(自身を含む): 434367360

約数和(自身を除く): 269269700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 12959, 25918, 51836, 64795, 90713, 129590, 168467, 181426, 259180, 336934, 362852, 453565, 634991, 673868, 842335, 907130, 1179269, 1269982, 1684670, 1814260, 2358538, 2539964, 3174955, 3369340, 4717076, 5896345, 6349910, 8254883, 11792690, 12699820, 16509766, 23585380, 33019532, 41274415, 82548830, 165097660]

約数ペア:

[(1, 165097660), (2, 82548830), (4, 41274415), (5, 33019532), (7, 23585380), (10, 16509766), (13, 12699820), (14, 11792690), (20, 8254883), (26, 6349910), (28, 5896345), (35, 4717076), (49, 3369340), (52, 3174955), (65, 2539964), (70, 2358538), (91, 1814260), (98, 1684670), (130, 1269982), (140, 1179269), (182, 907130), (196, 842335), (245, 673868), (260, 634991), (364, 453565), (455, 362852), (490, 336934), (637, 259180), (910, 181426), (980, 168467), (1274, 129590), (1820, 90713), (2548, 64795), (3185, 51836), (6370, 25918), (12740, 12959)]