73152520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1907}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 189578880

約数和(自身を除く): 116426360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1907, 1918, 2740, 3814, 3836, 4795, 5480, 7628, 7672, 9535, 9590, 13349, 15256, 19070, 19180, 26698, 38140, 38360, 53396, 66745, 76280, 106792, 133490, 261259, 266980, 522518, 533960, 1045036, 1306295, 1828813, 2090072, 2612590, 3657626, 5225180, 7315252, 9144065, 10450360, 14630504, 18288130, 36576260, 73152520]

約数ペア:

[(1, 73152520), (2, 36576260), (4, 18288130), (5, 14630504), (7, 10450360), (8, 9144065), (10, 7315252), (14, 5225180), (20, 3657626), (28, 2612590), (35, 2090072), (40, 1828813), (56, 1306295), (70, 1045036), (137, 533960), (140, 522518), (274, 266980), (280, 261259), (548, 133490), (685, 106792), (959, 76280), (1096, 66745), (1370, 53396), (1907, 38360), (1918, 38140), (2740, 26698), (3814, 19180), (3836, 19070), (4795, 15256), (5480, 13349), (7628, 9590), (7672, 9535)]