156735370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3947}}^1$

素因数の和:4003

約数の個数: 48

約数和(自身を含む): 324904608

約数和(自身を除く): 168169238

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3947, 3971, 7894, 7942, 19735, 19855, 39470, 39710, 43417, 74993, 86834, 149986, 217085, 374965, 434170, 749930, 824923, 1424867, 1649846, 2849734, 4124615, 7124335, 8249230, 14248670, 15673537, 31347074, 78367685, 156735370]

約数ペア:

[(1, 156735370), (2, 78367685), (5, 31347074), (10, 15673537), (11, 14248670), (19, 8249230), (22, 7124335), (38, 4124615), (55, 2849734), (95, 1649846), (110, 1424867), (190, 824923), (209, 749930), (361, 434170), (418, 374965), (722, 217085), (1045, 149986), (1805, 86834), (2090, 74993), (3610, 43417), (3947, 39710), (3971, 39470), (7894, 19855), (7942, 19735)]