72298820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10601}}^1$

素因数の和:10652

約数の個数: 48

約数和(自身を含む): 170989056

約数和(自身を除く): 98690236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10601, 21202, 42404, 53005, 106010, 116611, 212020, 233222, 328631, 466444, 583055, 657262, 1166110, 1314524, 1643155, 2332220, 3286310, 3614941, 6572620, 7229882, 14459764, 18074705, 36149410, 72298820]

約数ペア:

[(1, 72298820), (2, 36149410), (4, 18074705), (5, 14459764), (10, 7229882), (11, 6572620), (20, 3614941), (22, 3286310), (31, 2332220), (44, 1643155), (55, 1314524), (62, 1166110), (110, 657262), (124, 583055), (155, 466444), (220, 328631), (310, 233222), (341, 212020), (620, 116611), (682, 106010), (1364, 53005), (1705, 42404), (3410, 21202), (6820, 10601)]