154621060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 359894808

約数和(自身を除く): 205273748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 181, 220, 242, 353, 362, 484, 605, 706, 724, 905, 1210, 1412, 1765, 1810, 1991, 2420, 3530, 3620, 3883, 3982, 7060, 7766, 7964, 9955, 15532, 19415, 19910, 21901, 38830, 39820, 42713, 43802, 63893, 77660, 85426, 87604, 109505, 127786, 170852, 213565, 219010, 255572, 319465, 427130, 438020, 638930, 702823, 854260, 1277860, 1405646, 2811292, 3514115, 7028230, 7731053, 14056460, 15462106, 30924212, 38655265, 77310530, 154621060]

約数ペア:

[(1, 154621060), (2, 77310530), (4, 38655265), (5, 30924212), (10, 15462106), (11, 14056460), (20, 7731053), (22, 7028230), (44, 3514115), (55, 2811292), (110, 1405646), (121, 1277860), (181, 854260), (220, 702823), (242, 638930), (353, 438020), (362, 427130), (484, 319465), (605, 255572), (706, 219010), (724, 213565), (905, 170852), (1210, 127786), (1412, 109505), (1765, 87604), (1810, 85426), (1991, 77660), (2420, 63893), (3530, 43802), (3620, 42713), (3883, 39820), (3982, 38830), (7060, 21901), (7766, 19910), (7964, 19415), (9955, 15532)]