152070740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 331808400

約数和(自身を除く): 179737660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1780, 2309, 3293, 4618, 6586, 9236, 11545, 13172, 16465, 23090, 32930, 46180, 65860, 85433, 170866, 205501, 341732, 411002, 427165, 822004, 854330, 1027505, 1708660, 2055010, 4110020, 7603537, 15207074, 30414148, 38017685, 76035370, 152070740]

約数ペア:

[(1, 152070740), (2, 76035370), (4, 38017685), (5, 30414148), (10, 15207074), (20, 7603537), (37, 4110020), (74, 2055010), (89, 1708660), (148, 1027505), (178, 854330), (185, 822004), (356, 427165), (370, 411002), (445, 341732), (740, 205501), (890, 170866), (1780, 85433), (2309, 65860), (3293, 46180), (4618, 32930), (6586, 23090), (9236, 16465), (11545, 13172)]