1566385940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{37171}}^1$

素因数の和:37237

約数の個数: 72

約数和(自身を含む): 3915549792

約数和(自身を除く): 2349163852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 21070, 37171, 42140, 74342, 148684, 185855, 260197, 371710, 520394, 743420, 1040788, 1300985, 1598353, 1821379, 2601970, 3196706, 3642758, 5203940, 6393412, 7285516, 7991765, 9106895, 11188471, 15983530, 18213790, 22376942, 31967060, 36427580, 44753884, 55942355, 78319297, 111884710, 156638594, 223769420, 313277188, 391596485, 783192970, 1566385940]

約数ペア:

[(1, 1566385940), (2, 783192970), (4, 391596485), (5, 313277188), (7, 223769420), (10, 156638594), (14, 111884710), (20, 78319297), (28, 55942355), (35, 44753884), (43, 36427580), (49, 31967060), (70, 22376942), (86, 18213790), (98, 15983530), (140, 11188471), (172, 9106895), (196, 7991765), (215, 7285516), (245, 6393412), (301, 5203940), (430, 3642758), (490, 3196706), (602, 2601970), (860, 1821379), (980, 1598353), (1204, 1300985), (1505, 1040788), (2107, 743420), (3010, 520394), (4214, 371710), (6020, 260197), (8428, 185855), (10535, 148684), (21070, 74342), (37171, 42140)]