51335790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 136311552

約数和(自身を除く): 84975762

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 1095, 1606, 2131, 2190, 2409, 4015, 4262, 4818, 6393, 8030, 10655, 12045, 12786, 21310, 23441, 24090, 31965, 46882, 63930, 70323, 117205, 140646, 155563, 234410, 311126, 351615, 466689, 703230, 777815, 933378, 1555630, 1711193, 2333445, 3422386, 4666890, 5133579, 8555965, 10267158, 17111930, 25667895, 51335790]

約数ペア:

[(1, 51335790), (2, 25667895), (3, 17111930), (5, 10267158), (6, 8555965), (10, 5133579), (11, 4666890), (15, 3422386), (22, 2333445), (30, 1711193), (33, 1555630), (55, 933378), (66, 777815), (73, 703230), (110, 466689), (146, 351615), (165, 311126), (219, 234410), (330, 155563), (365, 140646), (438, 117205), (730, 70323), (803, 63930), (1095, 46882), (1606, 31965), (2131, 24090), (2190, 23441), (2409, 21310), (4015, 12786), (4262, 12045), (4818, 10655), (6393, 8030)]