133479940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 324434880

約数和(自身を除く): 190954940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 2903, 4180, 4598, 5806, 9196, 11495, 11612, 14515, 22990, 29030, 31933, 45980, 55157, 58060, 63866, 110314, 127732, 159665, 220628, 275785, 319330, 351263, 551570, 606727, 638660, 702526, 1103140, 1213454, 1405052, 1756315, 2426908, 3033635, 3512630, 6067270, 6673997, 7025260, 12134540, 13347994, 26695988, 33369985, 66739970, 133479940]

約数ペア:

[(1, 133479940), (2, 66739970), (4, 33369985), (5, 26695988), (10, 13347994), (11, 12134540), (19, 7025260), (20, 6673997), (22, 6067270), (38, 3512630), (44, 3033635), (55, 2426908), (76, 1756315), (95, 1405052), (110, 1213454), (121, 1103140), (190, 702526), (209, 638660), (220, 606727), (242, 551570), (380, 351263), (418, 319330), (484, 275785), (605, 220628), (836, 159665), (1045, 127732), (1210, 110314), (2090, 63866), (2299, 58060), (2420, 55157), (2903, 45980), (4180, 31933), (4598, 29030), (5806, 22990), (9196, 14515), (11495, 11612)]